quadratics test

What is the range of this function?

• (- ∞,+∞)
• [0, +∞)
• [-2, +∞)
• [2, +∞)

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

What is the axis of symmetry?
f(x) = x² - 8x + 15.

• x = -4
• x = 4
• y = 4
• y = -4

What is the vertex?
f(x) = -x² - 4x + 12.

• (-2, 16)
• (2, 0)
• (2, 4)
• (-2, 4)

What is the vertex of the quadratic below:

 $y=3x^2-6x+8$  


Leave NO spaces in  your answer and include parentheses.

Graph the quadratic.

• A
• B
• C
• D

Graph the quadratic.

• A
• B
• C
• D

• -4, 2
• -2, 4
• -16
• -4

• 1.5, - 1.5

• 1.5

• -1, 1

• No real solution

m²-10m=0

• m=0 and m=-10
• m=1 and m=10
• m=0 and m=10
• m=1 and m=-10