Question
Without graphing, tell whether the slope of a line that models each linear relationship is positive, negative, zero, or undefined. Then find the slope.A babysitter earns $\$ 9$ for 1 h and $\$ 36$ for 4 .
Step 1
In this case, the independent variable is the number of hours the babysitter works and the dependent variable is the amount of money she earns. Show more…
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