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OpenStax, Elementary Algebra 2e §4.5 Use the Slope-Intercept Form of an Equation of a Line · Exercise 54 · Algebra · Graphs

Use the Slope-Intercept Form of an Equation of a Line · Exercise 54

Patel’s weekly salary includes a base pay plus commission on his sales. The equation models the relation between his weekly salary, S, in dollars and the amount of his sales, c, in dollars.

ⓐ Find Patel’s salary for a week when his sales were 0.
ⓑ Find Patel’s salary for a week when his sales were 18,540.
ⓒ Interpret the slope and S-intercept of the equation.
ⓓ Graph the equation.

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OpenStax, Elementary Algebra 2e · §4.5 Use the Slope-Intercept Form of an Equation of a Line · Exercise 54

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