Answer:
If f(-3) is there then that means at the top your problem will change to f(-3)=3x^3 and you will get f =-x^3
Step-by-step explanation:
divide both sides by -3
The formula is |(estimated - exact ÷ exact) x 100|
((15.375 - 15.125) / 15.125) x 100 = 1.652892562
You might want to round that number a 'lil
Part 2: She got 14.875 b/c with the equation there are no negative percentages, so that means that since 15.375 - 15.125 = 0.25, than 15.125-0.25 = what she got.
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