Module 2.1 Classwork

What is the vertex for the question f(x)=2(x+4)²-2

• (-4,-2)

• (4,2)

• (-4,2)

• (4,2)

1. Which equation best matches the graph?

• f(x)=-(x-5)²+3

• f(x)=(x-5)²-3

• f(x)=-(x+5)²+3

• f(x)=(x+3)²-5

Look at this equation : f(x)= -1/2(x-5)²+1

What is the vertex?

• (5,1)

• (-5,-1)

• (1,5)

• (-1,5)

Look at this equation : -1/2(x+4)²-3

The parabola opens up, True or False

• True

• False

Look at this equation : f(x)= 9(x+7)² -2

What is the value of h when put on a graph?

• h = 7

• h = -7

• h = 2

• h = -2

Look at the equation : -3(x-6)²

True or False

The parabola of this equation opens down

• False

• True

what is the vertex : 1(x+2)² -4

• (-2,-4)

• (2,4)

• (4,2)

• (-4,2)

Find the vertex : f(x) = -6(x-8)²+9

• (8,9)

• (-8,9)

• (9,-8)

• (7,7)

Does this equation open up or down

f(x)=9(x+5)²-1

• opens up

• open down

Which graph accurately represents this equation : f(x) = -2(x-2)²+5

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