9x + 8y when x = 4 and and y = -5
2 answers:
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Answer:
Step-by-step explanation:
To find your slope using two points, use the slope formula.
Your y1 term is -5, your y2 term is 4.
Your x1 term is -2, your x2 term is 4.
Now that we have your slope, you can use the slope and one of your points in point-slope form to find your y-intercept.