Writing Linear Equations Worksheet With Answers Page 3

When to Use Slope Intercept

• Equations should be put into slope intercept form

anytime there is a flat fee (one time fee) and

charge per unit (item, hour, miles…etc)

– Example: Works at a car repair shop. There is a $25

garage fee and charge of $30 per hour. Write an

equation that represent the cost of having your car

repaired for any number of hours not including any

parts necessary for repair.

y = 30x + 25

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