An item has a listed price of 40%. If the sales tax rate is 8%, how much is the sales tax (in dollars)?
1 answer:
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Answer:
y = 3x -4
Step-by-step explanation:
The slope-intercept equation looks like this: . Where m is the slope of the function and b is the y-coordinate of the vertical intercept (where the function crosses the y-axis). Let's apply the formula: