OpenStax, Algebra and Trigonometry 2e §5.8 Modeling Using Variation · Exercise 6 · Algebra · Polynomials

Modeling Using Variation · Exercise 6

Leland is traveling on a road trip. The distance, $d$ , he travels before stopping for lunch varies directly with the speed, $v$ , he travels. He can travel 120 miles at a speed of 60 mph.
ⓐ Write the equation that relates d and v.
ⓑ How far would he travel before stopping for lunch at a rate of 65 mph?

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OpenStax, Algebra and Trigonometry 2e · §5.8 Modeling Using Variation · Exercise 6

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