Graphing Equations

What is the graph of this function: y = x² - 4x

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What is the graph of y = -3x² + 12x - 16

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Compare y = 4x² to y = x²

• moves to the left 4

• moves to the right 4

• vertical stretch

• vertical shrink

Compare y = 1/4 x² to y = x²

• moves 1/4 to the right

• moves 1/4 down

• vertical stretch

• vertical shrink

What is the vertex of: y= (x+ 4)² - 5

• (4,-5)

• (-4,-5)

• (-4,5)

• (4,5)

What is the vertex of: y= (x-3)² + 6

• (-3,6)

• (-3,-6)

• (3,6)

• (3,-6)

Compare y = x² + 5 to the parent function y = x²

• moves 5 units right

• moves 5 units left

• moves 5 units up

• moves 5 units down

Compare y = x² - 7 to the parent function y = x²

• moves 7 units right

• moves 7 units left

• moves 7 units up

• moves 7 units down

Compare y = (x-8)² to the parent function y = x²

• moves 8 units right

• moves 8 units left

• moves 8 units up

• moves 8 units down

Compare y = (x+ 10)² to the parent function y = x²

• moves 10 units right

• moves 10 units left

• moves 10 units up

• moves 10 units down