Concept explainers
(a)
To calculate: The equation of marathon runner.
(a)
Answer to Problem 34PPS
The equation of marathon runner is
Explanation of Solution
Given information: The runner is 1200 feet from the marker and his speed is 600 feet/minute.
Formula used:
Where, d = distance
s = speed
x = time taken
Calculation: Using the equation (1),
The equation for runner’s distance from marker is
(b)
To graph: The obtained equation.
(b)
Explanation of Solution
Given information: The equation is given as,
Graph: The graph of the given function is drawn as,
Interpretation: The function of marathon runner’s distance from the marker is plotted.
Chapter 3 Solutions
Algebra 1, Homework Practice Workbook (MERRILL ALGEBRA 1)
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