Standard Form Quadratic Function

What is the equation for axis of symmetry?

• y=3

• x=3

• x=5

• x=1

Tags

CCSS.HSF-IF.C.7A

If given the equation
y = 3(x + 5)² - 4,
what is the vertex of the parabola?

• (5, -4)

• (-5, -4)

• (-15, -4)

• (15, -4)

What is the axis of symmetry in the following graph?

• (-1,0)

• X=0

• x=-1

• X=1

Tags

CCSS.HSF-IF.C.7A

Given the equation: y = -(x - 4)² - 3,

does this parabola have a maximum or minimum value?

• Maximum

• Minimum

Tags

CCSS.HSF-IF.C.7A

Solve 2x² - 7x + 6 = 0 by factoring

• x = -3/2 and x = -2

• x = -3 and x = -2

• x = 3 and x = 2

• x = 3/2 and x = 2

Tags

CCSS.HSA-REI.B.4B

A parabola is concave down when a is:

• negative

• positive

• 0

• infinite

Tags

CCSS.HSF-IF.C.7A

This is the standard form of a quadratic function:

f ( x ) = ax² + bx + c

• True

• False

Identify b: f ( x ) = 3x² + 4x - 5

• 3

• 4

• 5

• -5

Identify a: f ( x ) = -12x² - x - 9

• -12

• -1

• 0

• -9

A maximum is the _____________ point of the function. 

• highest

• lowest