Abi has 20 cents. Se bought x pencils for 3 cents each. If y equals the number of cents left, write an equation that shows the d
ependence of y on x. What is the domain of the function?
1 answer:
Answer:
<u>The function would be:</u>
<u>Since y should be positive or zero:</u>
So x can get values from 0 to 6.
<u>The domain is:</u>
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