Final Review

Choose the function that is described by being: An absolute value function shifted vertically up 3 units and shifted horizontally left 2 units.

Choose all true statements about the function.

f(x) = 2x² + 4x - 6

I. The vertex is (-1, -8)

II. The graph opens downward

III. The discriminant is 64

IV. The function is a cubic trinomial

V. The function has a degree of 2

• I, III, and IV

• I and III

• III and V

• I, III, and V

Solve the system using any method.

y = -2x - 1

y = x + 5

• (-2, 3)

• (2, 3)

• (-2, -3)

• (2, -3)

• $530.89

• $1530.28

• $1019.94

• $542.84

• $750.76

• $767,643.21

• $725.08

• $7,052.32