Which of the following is an even function?

a) f(x) = (x – 1)^2

b) f(x) = 8x

c) f(x) = x^2 – x

d) f(x) = 7

Germaine walks at the rate of 10 feet every five seconds while nolan walks at the rate of 15 feet every five seconds. if germaine has a head start of 25 feet, how many seconds will they be at the same spot?

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

What multiplys to be 1 but adds up to be 4