Unit 7 Alg 1 Retest

What is the domain of the quadratic shown?

• -5≤x≤1

• all real numbers

• -5≤y≤4

• y≤4

What is the range of the quadratic shown?

• -3≤x≤3

• all real numbers

• 0≤y≤10

• y≥0

What is the arrow pointing at

• Minimum

• Maximum

• y-intercept

• Roots

What is the orange line called?

• Line of Solutions

• Roots

• Vertex

• Axis of Symmetry

What type of function is this?

• Linear

• Exponential

• Quadratic

• Cubic

Which equation is a quadratic function?

• y = (x+1)

• y = 2(3)^x

• y = 3x + 2x + 4

• y = x²

What is the y-intercept?

• (3,0)

• (0,-3)

• (0,3)

• (-3,0)

What equation represents the quadratic function?

• y = (x - 4)²

• y = (x + 4)²

• y = x² - 4

• y = x² + 4

What equation represents the quadratic function?

• y = (x - 5)² - 3

• y = (x - 5)² + 3

• y = (x + 5)² - 3

• y = (x - 3)² - 5

Which of the following does NOT contain a horizontal translation LEFT of y = x²?

• y = 2(x - 5)² + 3

• y = -2(x + 5)² - 3

• y = (3x + 2)² + 5

• y = -3(x + 2)² - 5