Parameter Changes (Quiz-izz) (3/10/22)

Given f(x) = -x² , how did we transform from the parent function?

• Moved left

• Reflection over the x-axis

• Moved down

• got wider

• Vertical compression (wider)

• Vertical stretch (narrower)

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

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

• Vertical compression (wider)

• Vertical stretch (narrower)

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

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

How did we transform from the parent function?
y = x² + 2

• horizontal shift up
• vertical shift up
• horizontal shift down
• vertical shift down

How did we transform from the parent function? y = x² - 5

• horizontal shift up
• vertical shift up
• horizontal shift down
• vertical shift down

Given f(x) = x² - 4 , how did we transform from the parent function?

• Shift left 4

• Shift up 4

• Shift right 4

• Shift down 4

Given f(x) = x² - 9 , how did we transform from the parent function?

• Horizontal shift left 9

• Vertical shift up 9

• Horizontal shift right 9

• Vertical shift down 9

How did we transform from y=x^2?

y = -3x²

• reflection and vertical shift down

• reflection and vertical stretch

• horizontal stretch

• reflection and vertical compression

Which quadratic would be the narrowest?

If the blue is f(x)=x^2, then the red must be

• g(x)=x² - 5

• g(x)=x² + 5

• g(x)=(x - 5)²

• g(x)=(x + 5)²