We write f(x) in terms of y I.e y=7x-1/2.
Fractions are sometimes ambiguous, we eliminate the fraction by multiplaying the entire function by 2.so as to get 2y=14x-1.
Make x the subject, x=2y+1/14,
Thus the inverse f(x)=2x+1/14
Answer:
8x2- 10x- 3 = 46
Step-by-step explanation:
1. Event
2. Random
3. ???
4. Probability
Look at the paper for solutions.
