complete this worksheet on a separate sheet of paper and send pictures.

ill tip more if you finish fast..

Do your work on a separate sheet of paper or on a printed version of this worksheet. Show all work.

1. Answer the following for the equation: y = x2 – 2x – 8

a. Find the critical values.

i.

Axis of symmetry

ii.

Vertex

iii.

Zeros

iv. y-intercept

V. Max or min

vi. Domain and Range

b. Plot i – iv on the graph.

C. Sketch the parabola

2. Write and solve an equation in the form ax2 + c = 0, where a 70 , that satisfies the given

condition.

a. The equation has no solution.

b. The equation has two solutions.

3. Error Analysis: Describe and correct the error made in graphing the function y = – 2×2 +1.

NO

5-2 of 2

4. What information do the numbers a and c give you about the graph of y= ax+c?