Summer School Test 8 Review

Standard form of a quadratic equation

• y=x²
• y=ax²+bx+c
• y=mx+b
• y=x

Tags

CCSS.HSA.CED.A.1

What is the equation for this parabola in factored form?

• y=(x+2)(x-1)
• y=(x-2)(x+1)
• y=(x-2)(x-1)
• y=(x+2)(x+1)

Tags

CCSS.HSF-IF.C.7A

When a basketball is shot, it forms an arc (also known as a parabola). When the basketball reaches it's highest point, what is that point called?

• Minimum value
• Basketball
• Maximum Value
• A parabola

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.CED.A.1

CCSS.HSG.GPE.A.2

Identify the 'b' value: y = -8x + 16x² -24

• 16

• -8

• 8

• -24

Which answer choice describes y = -3x² +7x - 2 accurately?

• opens up with a maximum vertex

• opens up with a minimum vertex

• opens down with a maximum vertex

• opens down with a minimum vertex

Identify the vertex and whether the graph opens up or down.

• (-1, 4); opens up
• (-1, 4); opens down
• (1, 4); opens up
• (1, 4); opens down

Tags

CCSS.HSF-IF.C.7A

Find the vertex of f(x) = x² + 4x - 4 

• (0,-4)
• (2, 8)
• (-2,-8)
• (-4,28)

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What form is this?
f(x) = 2x² + 4x - 13

• Factored Form
• Standard Form
• Vertex Form
• Parabola

Does f(x) = -3x² +15x - 4 open up or open down?

• opens up
• opens down

Tags

CCSS.HSF-IF.C.7A

Find the zeros of this quadratic.

• b=4/5, b=3
• b=4, b=-3
• b=1/5, b=3
• b=4/5, b=-3

Tags

CCSS.HSA-REI.B.4B