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3|y-5|-9=0 written in standard form

2 Answers

7 votes

This isn't as difficult as it sounds. First, we need to find the slope so we do

(y(2)-y(1))/(x(2)-x(1)) and plug in using the points we have:

(-3-3)/(2-0) = -6/2 = -3

Now we use the point slope formula which is y – y1 = m(x – x1)

From this, we again plug in using one point and the slope we have. Let's choose (0,3) because it's simpler.

We get: y-3 = -3 (x-0)

y - 3 = -3x

y = -3x + 3

I hope this helps. :)

User Hamidi
by
6.7k points
3 votes

Add 9 to both sides to get 3 |y-5| = 9. Divide both sides by 3 to get |y-5| = 3. Now get both positive and negatives of the absolute. y-5 = -3. Add 5 to both sides to get y = 2. Now do the original equation. Add 5 to 3 to get 8. Y = 2 or 8.

User Squiggle
by
6.2k points
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