62110
AssignmentMultiple Choice

Writing and Graphing Equations in Two Variables

Question 62110 • CUSD Math 01 A (5.0)

Jeff hiked for 2 hours and traveled 5 miles. If he continues at the same pace, which equation will show the relationship between the time, t, in hours he hikes to distance, d, in miles? Will the graph be continuous or discrete?

Answer
A
d = 0.4t, discrete
B
d = 0.4t, continuous
C
d = 2.5t, discrete
D
d = 2.5t, continuous

Explanation

Jeff’s pace is 5 miles ÷ 2 hours = 2.5 miles per hour, so the distance after t hours is d = 2.5t. The relationship is continuous because time and distance can include fractional values while he is hiking. Therefore, the correct choice is d = 2.5t, continuous.

AI-written and checked against the verified answer.

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