Unit 5 review

Identify the vertex

• (-1,2)

• (2,-1)

• (1,3)

• (3,1)

How many Zeroes does the graph have?

• None

• One

• Two

• Three

What are the roots of this parabola?

• (-4,0) and (0,0)

• (-1,0) and (0,-3)

• (-1,0) and (-3,0)

• (3,0) and (-1,0)

What is the axis of symmetry of the graph?

• y=1

• x=1

• y=-4

• x=-4

Which of all of the following is NOT true about the graph

• The x intercept is (-1,0)

• The axis of symmetry is y=-1

• the vertex is(-1,0)

• It is positively facing

Which of the following is true about the graph

• Maximum at (2,1)

• Maximum at (1,2)

• Minimum at (2,1)

• Minimum at (1,2)

Describe the transformations of the quadratic function

y= - (x+4)²+8

• Reflection over the x-axis, horizontal shift left 4, vertical shift up 8

• Reflection over the y-axis, horizontal shift right 4, vertical shift up 8

• Reflection over the x-axis, vertical shift down 4, horizontal shift right 8

• Reflection over the x-axis, horizontal shift right 4, vertical shift up 8

Write the quadratic function that has the following transformations: Vertical stretch by 3, horizontal shift left 5, vertical shift down 2.

• y=3(x-5)²-2

• y= 1/3 (x-5)²-2

• y= 1/3 (x+5)²+2

• y= 3(x+5)²+2

• a

• b

• c

• d

You can determine the direction of facing from the value of “a

• true

• false