SOLUTION: y=7x+3. If the value of x increases by 1, what happens to the value of y?

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Question 957621: y=7x+3. If the value of x increases by 1, what happens to the value of y?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
y=7x+3. If the value of x increases by 1, what happens to the value of y?
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It increases by 7.
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7(x+1) + 3 - (7x+3)
= 7x + 10 - (7x+3)
= 7