Quadratics Factored Form and Intercepts

What is the range of this function?

• All real numbers.

• All real numbers greater than or equal to 0.

• All real numbers greater than or equal to -2.

• All real numbers greater than or equal to 2.

Tags

CCSS.HSF-IF.C.7A

The axis of symmetry is a vertical line passing through which point?

• y-intercept

• any random point

• vertex

• symmetrical point for the vertex

When a quadratic is written in intercept/factored form, what are the two values we solve for called.

• y-intercepts

• x-intercepts

• axis of symmetry

• What's a quadratic?

Tags

CCSS.HSF-IF.C.7A

Determine the vertex of j(x) = (x - 8)(x + 3)

• (-8, 3)

• (8, -3)

• (2.5, -30.25)

• (5, -24)

What is the vertex?

• (4,-4)

• (2,0)

• (0,2)

• (6,0)

Identify the x-intercepts:

y= -3(x-5)(x+5)

• (-3,0) and (5,0)

• (5,0) and (-5,0)

• (5,0) and (0,5)

• (0,5) and (0,-5)

Tags

CCSS.HSF-IF.C.7C

What are the green dots called?

• axis of symmetry

• vertex

• parabola

• roots or x-intercepts

Tags

CCSS.HSF-IF.C.7A

What are the x-intercepts of the parabola?
y = ¼(x + 2)(x - 6)

• -2 and 6

• 2 and -6

• -2

• ¼ and -2 and 6

Tags

CCSS.HSF-IF.C.7A

What piece of information does c identify in the following equation?
y=ax²+bx+c

• Zeroes

• Axis of Symmetry

• Direction

• y-intercept

What are the linear factors of the function?

• (x+7) (x-9)

• (x-7) (x+9)

• (-7,0) (9,0)

• (0,-7) (0,9)

Tags

CCSS.HSA.APR.B.3