Harvard University Algebra Graphs and Intermediate Algebra Worksheet

Review worksheet assignment. Do it on separate sheet of paper. Show all work..will tip you tons extra.

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9. A perfume maker has stocks of two perfumes
on hand. Perfume A sells for $15 per ounce.
Perfume B sells for $35 per ounce. How much
of each should be combined to make a 3-Oz
bottle of perfume that can be sold for $63?
10. What is the difference between a system that
has no solutions and a system that has infinite
solutions?
11. How do you think you did? Which question(s)
challenged you?
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8. Determine whether the following lines are
parallel, perpendicular, or neither:
2x – 4y=3
2x + y=-2
9. A perfume maker has stocks of two perfumes
on hand. Perfume A sells for $15 per ounce.
Perfume B sells for $35 per ounce. How much
of each should be combined to make a 3-oz
bottle of perfume that can be sold for $63?
10. What is the difference between a system that
has no solutions and a system that has infinite
solutions?
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ys-x-2
y2-5x + 2
-2
X
6. Is the point a solution to the inequality? y = -2x
+ 1; (2, 2)
7. A student graphed y 2x + 3 as shown at the
right. Describe and correct the student’s error.
4
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1.
Is (10, 1) the solution to the set of equations?
Explain
x – y = 11
2x + y = 19
2. Solve the system:
y=- 2x + 8
– 7x – 6y=-8
Solve the system
3.
3x + y=-2
6x+5 y=8
4. OLP is selling tickets to choral performance.
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Do all your work on a separate sheet of paper. You
may print this and write on it if you prefer.
1. Is (10, 1) the solution to the set of equations?
Explain
x- y= 11
2x + y = 19
2. Solve the system:
y= -2.6 +8
– 7x – 6y=-8
3. Solve the system
3x + y=-2
6x+5 y = 8
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