Item cost $430 before taxes and the sales tax is $38.70 find a sales tax
1 answer:
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<h2>Answer:</h2>
First we must find the opposite-reciprocal of the original slope.
current slope:
new slope:
Using the new slope and the given point, we will plug them into slope-intercept form and solve for b, the y-intercept.
The y-intercept is .
Now, we can write the formula for the new line.
Slope-intercept form:
Point-slope form: