Baltimore City Community College Algebra Worksheet

Section 3.2х
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Section 3.2
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Question 2
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0.67/1 pt 52 397 Details
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Consider the parabola given by the equation: f(x)
=
2,c2 + 4x – 6
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Find the following for this parabola:
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A) The vertex:
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B) The vertical intercept is the point
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Inbox
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C) Find the coordinates of the two z intercepts of the parabola and write them as a list, separated by
commas:
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Section 3.2
х
+
x
bccc.instructure.com/courses/21318/assignments/249077
CA
SUMI 2020
Home
Due Sunday by 11:59pm
Points 11
Submitting an external tool
Available Jun 1 at 12am – Jul 5 at 11:59pm about 1 month
Announcements
Assignments
Section 3.2
Score: 6/11 7/11 answered
Done
合 v6.
Account
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Grades
Question 4
< B0/1 pt 264 Details Dashboard People OLU Find b and c so that y= 1x2 + bx + c has vertex ( – 2, – 4). Courses Pages b= Files Calendar C = Syllabus Modules Inbox Question Help: D Video Collaborations Submit Question Student Support Help Chat Library McGraw Hill Campus Tutoring Services Transfer Services Student Resources Qwickly Attendance e Tutoring I Type here to search O E Pr ») E ENG 10:20 PM 7/5/2020 5 Section 3.3 х + x C ... bccc.instructure.com/courses/21318/assignments/249078 Due Sunday Dy 11.7pm Announcements PUNILS 1 SUDMILLMg alt external LOOT Available unla izan Jurnal 11.37putabour month Assignments Section 3.3 Score: 7/12 9/12 answered Done 6 Vo Discussions Grades Question 8 < >
0/1 pt 299
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The polynomial of degree 4, P(x) has a root of multiplicity 2 at x = 4 and roots of multiplicity 1 at
and x = – 4. It goes through the point (5, 4.5).
Find a formula for P(x).
P(x) =
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Section 3.3
х
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x
C
…
bccc.instructure.com/courses/21318/assignments/249078
Due Sunday Dy 11.7pm
Announcements
PUNILS
1
SUDMILLMg alt external LOOT
Available unla izan Jurnal 11.37putabour month
Assignments
Section 3.3
Score: 7/12 9/12 answered
Done
6 Vo
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Question 9
< >
0/1 pt 299
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The polynomial of degree 3, P(x), has a root of multiplicity 2 at x = 2 and a root of multiplicity 1 at
3. The y-intercept is y =
7.2.
Find a formula for P(x).
P(x) =
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Section 3.3
х
+
x
C
…
bccc.instructure.com/courses/21318/assignments/249078
Due Sunday Dy 11.7pm
Announcements
PUNILS
1
SUDMILLMg alt external LOOT
Available unla izan Jurnal 11.37putabour month
Assignments
Section 3.3
Score: 7/12 9/12 answered
Done
6 Vo
Discussions
Grades
Question 7
< >
B0/1 pt 298
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The polynomial of degree 5, P(x) has leading coefficient 1, has roots of multiplicity 2 at x = 2 and
x = 0, and a root of multiplicity 1 at x = – 2
Find a possible formula for P(x).
P(x) =
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10:19 PM
7/5/2020
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Section 3.3
х
+
x
…
bccc.instructure.com/courses/21318/assignments/249078
Due Sunday Dy 11.7pm
Announcements
PUNILS
1
SUDMILLMg alt external LOOT
Available unla izan Jurnal 11.37putabour month
Assignments
Section 3.3
Score: 7/12 8/12 answered
Done
6 Vo
Discussions
Grades
Question 10
< B0/1 pt 298 Details Account People Write an equation for the polynomial graphed below Dashboard Pages Files 3 Courses Syllabus 1 Modules -5 -4 3 Calendar Collaborations Inbox Student Support -5+ Chat y(x) = B © Help McGraw Hill Campus Question Help: D Video Tutoring Services Submit Question Library Transfer Services Qwickly Attendance Student Resources e Tutoring I Type here to search O E Pr » ES ENG 10:19 PM 7/5/2020 5 Section 3.3 х + x C bccc.instructure.com/courses/21318/assignments/249078 Due Sunday Dy 11.7pm Announcements PUNILS 1 SUDMILLMg alt external LOOT Available unla izan Jurnal 11.37putabour month Assignments Section 3.3 Score: 7/12 7/12 answered Done 6 Vo Discussions Grades Question 11 < B0/1 pt 298 Details Account People Write an equation for the polynomial graphed below Dashboard Pages OLU Files Courses Syllabus Modules Calendar 2 5 3 4 Collaborations Inbox Student Support Chat -6 a Help McGraw Hill Campus y(x) = Tutoring Services Library Question Help: D Video Transfer Services Submit Question Qwickly Attendance Student Resources e Tutoring I Type here to search O E Pr ») E ENG 10:20 PM 7/5/2020 5 Section 3.2 х + x bccc.instructure.com/courses/21318/assignments/249077 CA SUMI 2020 Home Due Sunday by 11:59pm Points 11 Submitting an external tool Available Jun 1 at 12am - Jul 5 at 11:59pm about 1 month Announcements Assignments Section 3.2 Score: 6/11 7/11 answered Done 合 v6. Account Discussions Grades Question 2 < >
0.67/1 pt 52 397 Details
Dashboard
People
OLU
Consider the parabola given by the equation: f(x)
=
2,c2 + 4x – 6
Courses
Pages
Find the following for this parabola:
Files
A) The vertex:
Calendar
Syllabus
B) The vertical intercept is the point
Modules
Inbox
Collaborations
C) Find the coordinates of the two z intercepts of the parabola and write them as a list, separated by
commas:
OBJ© C 0
Help
Student Support
Chat
It is OK to round your value(s) to to two decimal places.
Question Help: 0 Video Video
Library
McGraw Hill Campus
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Section 3.2
х
+
x
bccc.instructure.com/courses/21318/assignments/249077
CA
SUMI 2020
Home
Due Sunday by 11:59pm
Points 11
Submitting an external tool
Available Jun 1 at 12am – Jul 5 at 11:59pm about 1 month
Announcements
Assignments
Section 3.2
Score: 6/11 7/11 answered
Done
合 v6.
Account
Discussions
Grades
Question 4
< B0/1 pt 264 Details Dashboard People OLU Find b and c so that y= 1x2 + bx + c has vertex ( – 2, – 4). Courses Pages b= Files Calendar C = Syllabus IⓇ O o Modules Inbox Question Help: D Video Collaborations Submit Question Student Support Help Chat Library McGraw Hill Campus Tutoring Services Transfer Services Student Resources Qwickly Attendance e Tutoring I Type here to search O E Pr ») E ENG 10:20 PM 7/5/2020 5 Section 3.2 х + x bccc.instructure.com/courses/21318/assignments/249077 CA SUMI 2020 Home Due Sunday by 11:59pm Points 11 Submitting an external tool Available Jun 1 at 12am - Jul 5 at 11:59pm about 1 month Announcements Assignments Done Section 3.2 Score: 6/11 6/11 answered 合 v6. Account Discussions Grades Question 7 < 50/1 pt 5 2 97 0 Details Dashboard People OLU NASA launches a rocket att = 0 seconds. Its height, in meters above sea-level, as a function of time is given by h(t) = – 4.9t2 + 157t + 430. Courses Pages Assuming that the rocket will splash down into the ocean, at what time does splashdown occur? Files Calendar Syllabus The rocket splashes down after seconds. IⓇ O o Modules How high above sea-level does the rocket get at its peak? Inbox Collaborations The rocket peaks at meters above sea level. Student Support Help Question Help: D Video D Video Chat Submit Question Library McGraw Hill Campus Tutoring Services Transfer Services Student Resources Qwickly Attendance e Tutoring I Type here to search O E Pr ») E ENG 10:20 PM 7/5/2020 5 Section 3.2 х + x bccc.instructure.com/courses/21318/assignments/249077 CA SUMI 2020 Home Due Sunday by 11:59pm Points 11 Submitting an external tool Available Jun 1 at 12am - Jul 5 at 11:59pm about 1 month Announcements Assignments Done Section 3.2 Score: 6/11 6/11 answered 合 v6. Account Discussions Grades Question 8 < 50.33/1 pt 32 98 Details Dashboard People OLU Courses Pages The height y (in feet) of a ball thrown by a child is 1 2 y = - x + 4.C + 3 14 where x is the horizontal distance in feet from the point at which the ball is thrown. Files Calendar Syllabus feet (a) How high is the ball when it leaves the child's hand? IⓇ O o Modules (b) What is the maximum height of the ball? feet Inbox Collaborations (c) How far from the child does the ball strike the ground? feet Help Student Support Question Help: D Video Chat Submit Question Library McGraw Hill Campus Tutoring Services Transfer Services Student Resources Qwickly Attendance e Tutoring I Type here to search O E Pr ») E ENG 10:20 PM 7/5/2020 5 Section 3.2 х + x bccc.instructure.com/courses/21318/assignments/249077 CA SUMI 2020 Home Due Sunday by 11:59pm Points 11 Submitting an external tool Available Jun 1 at 12am - Jul 5 at 11:59pm about 1 month Announcements Assignments Section 3.2 Score: 6/11 5/11 answered Done 合 v6. Account Discussions Grades Question 10 く B0/1 pt 5 297 Details Dashboard People OLU You have a wire that is 83 cm long. You wish to cut it into two pieces. One piece will be bent into the shape of a square. The other piece will be bent into the shape of a circle. Let A represent the total area of the square and the circle. What is the circumference of the circle when A is a minimum? Courses Pages Files The circumference of the circle is cm. Calendar Syllabus Give your answer to two decimal places IⓇ O o Modules Inbox Submit Question Collaborations Help Student Support Chat Library McGraw Hill Campus Tutoring Services Transfer Services Student Resources Qwickly Attendance e Tutoring I Type here to search O E Pr ») E ENG 10:20 PM 7/5/2020 5 Section 3.2 х + x bccc.instructure.com/courses/21318/assignments/249077 CA SUMI 2020 Home Due Sunday by 11:59pm Points 11 Submitting an external tool Available Jun 1 at 12am - Jul 5 at 11:59pm about 1 month Announcements Assignments Section 3.2 Score: 6/11 5/11 answered Done 合 v6. Account Discussions Grades Question 11 く >
B0/1 pt 522 99 Details
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A baseball team plays in a stadium that holds 72000 spectators. With the ticket price at $10 the average
attendance has been 29000. When the price dropped to $8, the average attendance rose to 36000. Assume
that attendance is linearly related to ticket price.
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What ticket price would maximize revenue? $
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