Sketching Graphs of Functions

Which equation could match the graph?

• y = (x + 2)² - 1

• y = (x - 2)² - 1

• y = (x + 2)² + 1

• y = (x - 2)² + 1

Tags

CCSS.HSF-IF.C.7A

Which equation could match the graph?

• y = (x + 2)² - 1

• y = (x - 2)² - 1

• y = (x + 2)² + 1

• y = (x - 2)² + 1

Tags

CCSS.HSF-IF.C.7A

What is the axis of symmetry for the following equation?
y=4x²-8x+9

• x=-8

• x=1

• x=-1

• x=2

What direction is the following equation opening?
y=-3x²-7x+8

• Up

• Down

• Left

• Right

Tags

CCSS.HSF-IF.C.7A

Which graph shows y = x² + 5x + 4 ?

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Tags

CCSS.HSF-IF.C.7A

Which graph shows y = x² - 5x + 4 ?

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• 

Tags

CCSS.HSF-IF.C.7A

Which value is the vertex?

• (-4, 0)

• (-1, -9)

• (0, -8)

• (2, 0)

What is the equation of the graph?

• -(x-1)²-2

• (x-2)²+1

• -(x+2)²+1

• -(x+4)^2-1

Tags

CCSS.HSF-IF.C.7A

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

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.HSF-IF.C.7A