Answer:
<em>See Attachment for Graph</em>
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Step-by-step explanation:
Given
Solving (a): Number of lawns in $240
Multiply both sides by 20
Solving (b): Cost of mowing 9 lawns
Multiply both sides by 9
To create a graph, we need to generate a formula;
If
So:
<em>The graph formula is</em>
<em>See Attachment for Graph</em>
Answer:
E
Step-by-step explanation:
A linear equation is in the form of: , where m is the slope and b is the y-intercept.
m is the slope and it's given, which is -6
b is the y-intercept and it's given, which is 9
When we plug in to the form we get: