Unit 5B Quiz 2

Which equation matches the following transformation: up 4, stretched 3, reflected down, and left 1

• Shrink

• stretch

• Shrink and reflection over x-axis

• Stretch and reflection over x-axis

Given f(x) = (x + 6)² - 2 , how did we transform from the parent function?

• left 6, up 2

• left 6, down 2

• right 6, down 2

• right 6, up 2

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

• Horizontal shift left

• Reflection over the x-axis

• Vertical shift down

• Shrink

• right 3, down 2

• up 3, left 2

• left 3, up 2

• left 3, down 2

Write an equation of a quadratic that is translated down 2 units.

Given f(x) = (x + 6)² - 2 , how did we transform from the parent function?

• left 6 and up 2

• left 6 and down 2

• right 6 and down 2

• right 6 and up 2

What steps transform the graph y = x² to y = 2(x+2)² - 5?

• shrink by 2, shifted 2 units left and 5 down

• Stretch by 5, shifted 5 units left and 2 down

• Stretch by 2, shifted 2 units left and 5 down

• shrink by 5, shifted 2 units left and 2 down

Convert the equation y= x² -2x - 5 into vertex form. 

• y= (x - 1)² - 6

• y= -(x - 1)² - 6

• y= (x + 1)² - 6

• y= -(x + 6)² - 1