The function c(m) = 100 + 0.30m represents the cost c (in dollars) of renting a car after driving m miles. What would the cost be to rent the car and drive 100 miles?

a.103 dollars

b.130 dollars

c.400 dollars

d.70 dollars

b. 130 dollars

To find the cost of renting the car and driving 100 miles, we can substitute m = 100 into the function:

c(100) = 100 + 0.30(100)
c(100) = 100 + 30
c(100) = 130

Therefore, the cost would be 130 dollars.