Which function is linear?

A) f(x) = |3x| + 4
B) f(x) =
1
3x
+ 4
C) f(x) = 3x − 4
D) f(x) = |3x| − 4

Which sentence describes why polygon mnop is congruent to polygon jklp? a. polygon jklp maps to polygon mnop through a translation. b. polygon jklp maps to polygon mnop through a rotation. c. polygon jklp maps to polygon mnop through a dilation. d. polygon jklp maps to polygon mnop through a stretch.

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

On the day a coffee shop first opened, it had 140 customers. 65% of the customers ordered a large coffee. how many customers ordered a large coffee? enter your answer in the box.