Which one is the better buy 5 books for 12$ or 4 books for 10$
1 answer:
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Answer:
The answer is C.
Step-by-step explanation:
In the graph above, it is a positive gradient so option A and B cannot be applied.
Next you have to look at the y-intercept where the line touches the y-axis so -1 is the y-intercept.
The slope-form equation is y = mx + b where m represents gradient amd b is y-intercept :
Option A,
Option B,
Option C,
