First make x the subject:-
3x = F(x) + 4
x = (F(x) + 4) / 3
f(-1(x) = (x + 4) / 3 answer
Answer: -10x+7.5
Step-by-step explanation:
First multiply -2.5(4x)= -10x and then -2.5x-3= 7.5 it should be -10x+7.5
Answer:
Step-by-step explanation:
60 minutes divided by 5 times 8
96 feet
Answer:
(x+4)^2
Step-by-step explanation:
Answer:
(-INFINITY , -2) (3 , INFINITY)
Function is positive when above the x axis
Function is below the x axis between -2 and 3