Find the slope first by using rise/run
We need to find the y-intercept. Substituting one of given ordered pairs. I will use (-2,-1).
Substitute x = -2 and y = -1 in the equation.
Thus the y-intercept is 4/3.
From y = mx+b, the equation is.
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If your original equation was , then a reflection over the x-axis means you need all the y-values to switch sign. This means you need to multiply that function by -1.
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