JanaFaithSlay
Answered

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The function y=2.5x+3 can be used to determine the cost in dollars for 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. $3
B. $1
C. $2.50
D. $5.50

Sagot :

17271

Answer:

C. $2.50

Step-by-step explanation:

x=1 y=5.5

x=2 y=2.5

Answer:

  • y=2.5x+3

Compare to slope intercept form y=mx+b

  • Slope=m=2.5
  • y intercept=b=3

Sl

Here the rate of change is $2.50

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