FF 2-24-20

What is the vertex of
f(x) = 2(x - 5)² + 12

• (-5, -12)
• (5,-12)
• (5, 12)
• (-5, 12)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

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

• y-intercept
• Zeros
• x-axis
• They don't have another name

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

What are the roots of the function
f(x)= (x - 2)(x + 3)?

• x = - 2 or x = 3
• x = 2 or x = -3
• The are no real roots
• x = 2 or x = 3

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

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

• Up
• Down

What is the y-intercept of 
f(x)=2x² + 4x + 6

• (6 , 0)
• (-6 , 0)
• (0, -6)
• (0 , 6)

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.IF.B.4

What are the x-intercepts of 
f(x)=(x - 10)(x + 10)

• 10
• (10 , 0) and (-10 , 0)
• (0, -10) and (0, 10)
• 0

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

All Parabolas contain a vertex, when it opens up, this point is called a what?

• Maximum
• Minimum

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

True or False:
The domain of a quadratic is all real numbers.

• False
• True

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

Is this function wider, narrower, or the same as y=x²?
f(x) = - .4(x-7)² - 9

• Wider
• Narrower
• Same

Tags

CCSS.HSF.BF.B.3

CCSS.HSF.IF.C.7

Is this function wider, narrower, or the same as y=x²?
f(x) = -6(x-7)² - 9

• Wider
• Narrower
• Same

Tags

CCSS.HSF.BF.B.3

CCSS.HSF.IF.C.7