Concept explainers
When Phil started his new job, he owed the company $ 65 for his uniforms. He is earning $ 13 per hour. The cost of his uniforms is withheld from his earnings. Write an equation that models the total money he has
To determine the equation and the graph it.
Explanation of Solution
Given:
Money he owed:
Rate of his earnings:
Calculation for graph:
Total earnings = The rate of earning × Number of hours of work
Hence, total earning is:
Therefore, the total money earned by him:
So, the required equation is
Graph:
Interpretation:
From the graph it can be observed that the horizontal extent of the graph is from
And the vertical extent of the graph is also from
So, both the domain and range of the function is
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