Unit 4 Test Quadratic Functions

• (-5, 3)

• (-4, 3)

• (-4, -3)

• (-3, -4)

• (3, -4)

Which equation best matches the graph shown below?

• x = -5

• y = -5

• x = 5

• y = 5

• x = -3

• The function h(t) has a minimum value of 5.5.

• The function h(t) has a minimum value of 120.

• The function h(t) has a minimum value of -16.

• The function h(t) has a maximum value of 5.5.

• The function h(t) has a maximum value of 120.

• (-4, 0)

• (-2, 0)

• (0, 0)

• (2, 0)

• (4, 0)

What are the solutions to the equation (x - 3)(x + 4) = 0?

• x = -3 & x = -4

• x = -3 & x = 4

• x = 3 & x = -4

• x = 3 & x = 4

• No solution

Which function, when graphed, would open downward and have x-intercepts at (-5, 0) and (1, 0)?

• p(x) = -2(x - 5)(x - 1)

• p(x) = -2(x - 5)(x + 1)

• p(x) = -2(x + 5)(x - 1)

• p(x) = 2(x - 5)(x + 1)

• p(x) = 2(x + 5)(x - 1)

• h(x) = (x - 6)(x + 1)

• h(x) = (x - 3)(x + 2)

• h(x) = (x - 2)(x + 3)

• h(x) = (x - 1)(x + 6)

• h(x) = (x + 1)(x + 5)

• (x - 5)(x - 3); x = -5, -3

• (x - 5)(x - 3); x = 5, 3

• (x - 5)(x + 3); x = 5, -3

• (x + 5)(x - 3); x = 5, 3

• (x + 5)(x + 3); x = -5, -3