What do i fill in here ive been stuck for a while

Aboat's value over time is given as the function f(x) and graphed below. use a(x) = 400(b)x + 0 as the parent function. which graph shows the boat's value increasing at a rate of 25% per year?

The graph shows the distance kerri drives on a trip. what is kerri's speed?

Interest begins accruing the date of the transaction except for auto loans mortgages credit card cash advances credit card purchases