Answer:
55
Step-by-step explanation:
There were 55 questions in the test.
3
Function B looks like y = 3x + 4
with Function A being y = 9x + 4
9 is 3 times more than 3
A. (f-g)(x) = -7x -3
(f -g)(x) = f(x) -g(x) = (-3x -5) -(4x -2)
= -3x -5 -4x +2
= -3x -4x -5 +2
(f -g)(x) = -7x -3
Answer:b
