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y = -3x + 7

Slope-intercept form is y = mx +b where m is slope and b is the y-intercept when x=0

Given that the slope is -3, this becomes y = -3x + b

Substituting the given point (4,-5) we get -5 = -3·4 + b = -12 + b which we can solve to find that b =7

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Q: What is the equation in slope intercept form with a slope of -3 and points 4-5?
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