Graphing Quadratic Equations Stretch and Compress

• g(x)=2x²
• g(x)=0.5x²
• g(x)=x²+2
• g(x)=(x+2)²

Compared to the parent function, f(x) = x², which of the following is the equation of the function after a vertical stretch by a factor of 3?

• A

• B

• C

• D

Compared to the parent function, f(x) = x², which of the following is the equation of the function after a vertical shrink by a factor of 1/3?

• A

• B

• C

• D

• vertical compression

• vertical stretch

Which quadratic function is compressed by the greatest factor?

• y = 5x²

• y = -¼x²

• y = -½x²

• y = 5x²

• vertical compression

• vertical stretch

Tags

CCSS.HSA.CED.A.2

• It would be stretched vertically

• It would be compressed vertically

• It would be shifted upwards

• It would be shifted downwards

• Vertical compression (wider)

• Vertical stretch (narrower)

• Vertical compression (wider) and reflection over x-axis

• Vertical stretch (narrower) and reflection over x-axis

Tags

CCSS.HSA.CED.A.2