Solve.When making a telephone call using a calling card, a call lasting 5 minutes cost $1.70. A call lasting 14 minutes cost $3.95. Let y be the cost of making a call lasting x minutes using a calling card. Write a linear equation that models the cost of a making a call lasting x minutes.
A. y = 4x - 
B. y = -0.25x + 2.95
C. y = 0.25x - 10.05
D. y = 0.25x + 0.45
Answer: D
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A. 
B. 
C. 
D. 
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