Quadratic Functions Review

What is the vertex for
f(x)=4(x-2)² + 3

• (-2, 3)
• (2,-3)
• (4,3)
• (2,3)

Does the parabola
f(x)=4(x-2)² + 3
open up or down?

• up
• down

What is the axis of symmetry for 
f(x)=4(x-2)² + 3

• 4
• 2
• x = -2
• x = 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

What steps transform the graph y = x² to y = x² + 8

• shifted up 8 units

• shifted down 8 units

• shifted left 8 units

• shifted right 8 units

Which transformations were applied to form the red graph from the blue graph?

• shrink

• stretch

• reflection, stretch

• reflection, shrink

Which transformations were applied to form the red graph from the blue graph?

• shrink, left 4, down 5

• stretch, left 4, down 5

• reflection, left 4, down 5

• reflection, shrink, left 4, down 5

Identify ALL of the transformations performed on  $f\left(x\right)=x^2$ to create the graph of  $g\left(x\right)=\frac{1}{3}\left(x+2\right)^2-5$  

• reflection

• stretch

• Shrink

• left 2, down 5

• right 2, down 5

What do we call the highest or lowest point of a quadratic?

• parabola
• vertex
• graph
• point

Identify the y-intercept

• (0, -3)

• (0, 1)

• (0, 3)

• (2, 1)