5.1, 5.2, 5.3 Review

What is the vertex of

f(x) = 2(x - 5)² + 12

• (-5, -12)

• (5, -12)

• (-5, 12)

• (5, 12)

What is another name for the x-intercepts of a quadratic?

• y-intercept

• Zeros

• x-axis

• They don't have another name

Tags

CCSS.HSF-IF.C.7C

If the quadratic has a positive 'a' coefficient, what direction does the parabola open?

• up (has a minimum)

• down (has a maximum)

Tags

CCSS.HSF-IF.C.7A

What is the y-intercept of

f(x)=2x² + 4x + 6

• (6 , 0)

• (0, 6)

• (0,-6)

• (-6 , 0)

Tags

CCSS.HSF-IF.C.7A

What are the x-intercepts of

f(x)=(x - 10)(x + 10)

• 10

• (0, -10) and (0, 10)

• (10 , 0) and (-10 , 0)

• 0

Tags

CCSS.HSF-IF.C.7C

Find the axis of symmetry for the function:

f(x) = 2x² - 4x - 6

• x=-1

• x=1

• x=4

• x=-4

Tags

CCSS.HSF-IF.C.7A

• 4

• -4

• 16

• 8

Find the Vertex:
f(x) = x² + 10x + 21

• (-5,-4)
• (1,10)
• (10,21)
• No Real Solution