Step-by-step explanation:
You substitute the given values into the formula
E = (1+0.12)^ 15-1 / 15
Put this one your calculator and round the answer to 2 d.p.
Answer:5p^3−7p^2−5p+3
Yes, f(1) is larger.
Answer: on point -10
Because 2*-5 is -10.