The cost of taking a cab is $4 plus $0.75 per mile. This can be represented using the linear function c=0.75m+4

𝑐
=
0.75
𝑚
+
4
, where c is the cost per trip and m is the distance in miles. Graph the equation on a coordinate plane. Based on your line, what would the corresponding dependent variable be if you were to travel 4.5 miles? Round your answer to the nearest hundredth.

3 answers

To find the cost of a cab ride for 4.5 miles using the equation c=0.75m+4, we can substitute m=4.5 into the equation.

c=0.75(4.5)+4

Calculating 0.75×4.5:

0.75×4.5=3.375

Now, adding this to the fixed cost:

c=3.375+4=7.375

Now, rounding to the nearest hundredth:

c7.38

Thus, the corresponding dependent variable (cost, c) for traveling 4.5 miles would be approximately $7.38.

what the answer

The cost of traveling 4.5 miles in the cab would be approximately $7.38.