Graph Slope and Quadratic Equations

What is the maximum value of the quadratic graph shown?

• 8

• 6

• -2

• 2

Which graph shows a line with a negative slope ?

• Graph A

• Graph B

• Graph C

• Graph D

Which quadratic graph A,B or C has one zero ?

• Graph A

• Graph B

• Graph C

Which graph has a line with an x-intercept of -4 and a y-intercept of 2?

• Graph D

• Graph C

• Graph B

• Graph A

Label the following in the graph:

a

b

d

c

e

y-intercept

root/x-intercept left

axis of symmetry (AOS)

root/x-intercept right

vertex

The graph of quadratic function f is shown on the grid.

Vertex: (a)  

y-intercept: (b)  

Axis of Symmetry: ​ (c)  

Range : (d)  

• (-3, -5)

• (0, 4)

• x = -3

• x ≥ -5

• (-2, -4)

• (-6, 4)

• (4, 0)

• x ≥ 3

• x = -5

• -4

The quadratic equation in VERTEX FORM: y = (x + 3)² - 6 is graphed on the right. Find the coordinates for the x-intercepts, y-intercept and vertex

• (-5.5, 0) (-0.5, 0)

• vertex

• (-3, -6)

• y-intercept

• (0, 3)

• x-intercept

Which graph best represents a quadratic function with a range of all real numbers greater than or equal to 3?​

• D

• A

• B

• C

• A

• B

• C

• D

The graph of quadratic function f is shown on the grid.

Vertex: (a)  

y-intercept: (b)  

Axis of Symmetry: ​ (c)  

Minimum Value: (d)  

• (-3, -5)

• (0, 4)

• x = -3

• -5

• (-2, -4)

• (-6, 4)

• (4, 0)

• 4

• x = -5

• -4