Which statement best describes the function below?
f(x)=2x^3+2x^2-x

a. it is not a function
b. it is a many-to-one function
c. it fails the vertical line test
d. it is a one-to-one function

An equation representing lyle’s hedge-trimming business is a = 12n - 300 where a is the amount of profit or loss in dollars and n is the number of hedges trimmed. how would the graph of lyle’s business change if the equation a = 10n - 300 represented his business? the graph would be flatter. the graph would be steeper. the graph would start closer to the origin. the graph would start lower on the y-axis.

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?

Solve 2 - 3 cos x = 5 + 3 cos x for 0° ≤ x ≤ 180° a. 150° b. 30° c. 60° d. 120°