If the sales tax is 6.75%, how much tax would Adrian pay if he bought two CD's at $16.99 each and one DVD for $36.29.
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The given equation is
Consider the slope-intercept form.
Rewriting the given equation in the slope-intercept form.
Subtracting 3x from both sides, we get
Dividing both sides by 5, we get
Compared to the slope-intercept form, we get m=-0.6 and b=1.4.
Hence the slope m= -0.60.