Zocco's T1 Review

f(x) = 4x + 8

g(x) = -4x - 8

What is (f-g)(-1)?

• 8

• 0

• -8

• -16

f(x) = 4x + 8

g(x) = -4x - 8

What is f(g(-1))?

• -8

• -40

• 8

• 0

• y = (x - 8) / 10

• y = (-x - 8) / 10

• y = (-x + 8) / 10

• y = (x + 8) / 10

• 600º

• 60º

• 1800º

• -90º

• 1

• 2

• 4

• 3

I want to wrap a piece of tape half way around of one of my tires. The tire has 22cm in diameter. How long should the piece of tape roughly be?

• 44cm

• 11cm

• 45cm

• 35cm

A kid observes this car going at constant speed alongside him. He keeps track of how many times the tire spins for 20s and counts 30 times.

What is the angular speed of the tire?

(put your answer on the board)

What is the cosine of the angle 12,300º ?

In which quadrant are the sines negatives and cosines positive?

• 1

• 2

• 3

• 4