Quiz 1

What's the vertex of the parabola?

• (-2,4)
• (-1,1)
• (0,0)
• (2,4)

Tags

CCSS.8.F.A.1

CCSS.8.F.B.5

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)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the equation of this graph?

• f(x) = (x -5)² + 1
• f(x) = (x - 1)² - 5
• f(x) = (x + 1)² - 5
• f(x) = (x + 5)² +1

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

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

• (5, 2); opens up
• (5, 2); opens down
• (-5, 2); opens up
• (-5, 2); opens down

Tags

CCSS.8.F.A.1

CCSS.8.F.B.5

What is the vertex of the graph of the function y = 2(x - 4)² + 6

• (-6, 4)
• (-4, -6)
• (-4, 6)
• (4, 6)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

The equation for this graph is...

• y = x²
• y = -x² - 1
• y = x²  - 1
• y = -x²

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

The quadratic parent function

• y=x²
• y=ax²+bx+c
• y=mx+b
• y=x

What is the vertex of the graph?

• (2,4)
• (-2,-4)
• (4,2)
• (-4,-2)

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

How did the equation shift from the parent function? y=x+2

• Shift up 2
• Shift down 2
• steeper
• flipped

Tags

CCSS.HSF.BF.B.3

If the graph of the parent function f(x) = x is shifted 7 units
down, which of the following equations would the new graphed
line represent?

• f(x) = 7x
• f(x) = x - 7
• f(x) = x + 7
• f(x) = 7x - 7

Tags

CCSS.HSF.BF.B.3

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7