If I go out to eat and my food is $20.98 and the tax is 8.6% how much would I have to pay all together?
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Hello!
Here is the formula for finding slope:
<u>y₂ - y₁</u>
x₂ - x₁
OR
<u>difference in y</u>
difference in x
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y₂ = -2
y₁ = 1
(-2) - 1 = -2 + -1 = -3
x₂ = 4
x₁ = -3
4 - (-3) = 4 + 3 = 7
That equals: -3/7
Here is the formula for finding slope:
<u>y₂ - y₁</u>
x₂ - x₁
OR
<u>difference in y</u>
difference in x
__________________________________________________________
y₂ = -2
y₁ = 1
(-2) - 1 = -2 + -1 = -3
x₂ = 4
x₁ = -3
4 - (-3) = 4 + 3 = 7
That equals: -3/7