A credit card company charges a 5% fee per transaction. If someone spends $40, what fee will the credit card company charge?
1 answer:
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The line crosses the x -axis at point (9,0) and the y-axis at point (0,6).
If the equation of the line is then substitute the coordinates of the points into this equation:
1)
2)
Substitute the second equation into the first:
The equation of the line is
Answer: option C