Unit 3 Quiz Review

• (-4,3)

• (4,3)

• (-4,-3)

• (4,-3)

• 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.

Which quadratic would be the narrowest?

What is the vertex of this equation?

y = (x + 4)² -6

Pay attention to negative signs!

• (4, 6)

• (-4, -6)

• (-4, 6)

• (4, -6)

• Vertical compression (wider)

• Vertical stretch (narrower)

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

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

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 is the vertex?

• (2, 4)
• (3, -1)
• (0, 8)
• (4, 2)