Help pls The function y = 3.25 + 2.5(x − 1) can be used to determine the total cost (y) of a taxi ride of x miles. What is the rate of change of the cost in dollars with respect to the number of miles? A) $0.75 per mile
B) $2.50 per mile
C) $3.25 per mile
D) $5.75 per mile

Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88

Which expression is equivalent to 16 in exponential form? a) 4 × 4 b) 8 × 2 c) 23 d) 24

Find two consexutive odd integers such that the sum of their square is 650