Which expression correctly defines the slope of a nonvertical line?

Change in y divided by change in x

A delivery service uses C = 12d + 40. What does 40 represent?

The initial fee before distance is added

Using 10h + 40 = 120, why is 8 hours the greatest possible whole-number answer?

Eight hours costs ₱120, while 9 hours costs more than the budget.

Which condition guarantees that two distinct lines are perpendicular?

Their slopes have a product of −1.

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Mathematics 9: 1st Term Examination Reviewer

37 questions · Study Guide mode

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