Section: Math

55) The number of bonus points, B(p), a credit card holder receives is given by the function B(p)=4p+2, where p represents the number of purchases made. If the number of purchases is increased by 8, by how much does the number of bonus points increase?

1. 4
2. 8
3. 32
4. 64

Answer 3 is correct. Plug in numbers following the guidelines, first before the increase and then after, and subtract the two.