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OpenStax, Elementary Algebra 2e §4.5 Use the Slope-Intercept Form of an Equation of a Line · Exercise 53 · Algebra · Graphs

Use the Slope-Intercept Form of an Equation of a Line · Exercise 53

Cherie works in retail and her weekly salary includes commission for the amount she sells. The equation models the relation between her weekly salary, S, in dollars and the amount of her sales, c, in dollars.

ⓐ Find Cherie’s salary for a week when her sales were 0.
ⓑ Find Cherie’s salary for a week when her sales were 3600.
ⓒ 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 53

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