What are the first four terms of the sequence represented by the expression n(n-1)-4?
a. -2,2,6,10
b. -3,0,3,6
c. -4,-2,2,8
d. -5,-4,-2,6
suppose you earn $10 each hour you babysit. Which function describe the relationships between your total earnings E and the number of hours you babysit, h?
a. E(h)=10h
b. E(h)=h+10
c. E(h)=h-10
d. h+10E