Answer:
If f(x) = 3x, this means that any number that replaces x in the parenthesis, would replace x in the right side too.
When x = -1:
f(-1) = 3(-1) = -3
When x = 0:
f(0) = 3(0) = 0
When x = 3:
f(3) = 3(3) = 9
~
Answer:
84%
Step-by-step explanation:
84%
63 divided by 75 is 0.84. 0.84 is also 84% so the answer is 84%.
4 would be your answer hope I helped :)