Solve
Hat
-When Making a Telephone Call Using a Calling $\$ 1.15$

question 107

Multiple Choice

Solve.
hat
-When making a telephone call using a calling card, a call lasting 3 minutes costs $\$ 1.15$ . A call lasting 13 minutes costs $\$ 3.65$ . 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 making a call lasting $x$ minutes.

• A) \(y = 0.25 x + 0.4\)
• B) \(y = 0.25 x - 9.35\)
• C) \(y = - 0.25 x + 1.9\)
• D) \(y = 4 x - \frac { 217 } { 20 }\)

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