Basically what you do is for the equations you want to get y on one side and then you solve it like a substitution problem.
<span>25 penalties decreased by 32%
0.32 * 25 = 8
</span>
Option A is the correct answer.
The cubic parent function is y = x³ , with no coefficients multiplied to x and with number added to or subtracted from x. Other cubic functions are a modified form of parent cubic function.
So, the answer is y = x³