# algebra

you are buying orange juice for \$4.50 per container and have a gift card worth \$7. TheFunction f(x)=4.50x-7 represents your total cost f(x) if you buy x containers of orange juice and use the gift card. How much do you pay to buy 4 containers of orange juice?

Is this correct: f(4)=4.50(4)-7
f(4)=18-7
f(4)=11
so I would pay \$11 for 4 containers of orange juice?

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1. correct

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2. thank you

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3. thank you

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4. thanks

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5. thanks b

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6. thank u

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2. 👎
7. thnx

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2. 👎

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