Answers. Write the Formulas Slope Formula y₂-y₁ x₂-x₁ Point Slope Form y-y₁=m(x-x₁) Slope-intercept Form y=mx+b.

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Answers

Write the Formulas Slope Formula y₂-y₁ x₂-x₁ Point Slope Form y-y₁=m(x-x₁) Slope-intercept Form y=mx+b

Find Slope 3. (4,7), (3,6) = 1 4. (4,0), (1,5) = 5 -3

Write an equation in slope intercept form 5. m=2 (2,1) y-1=2(x-2) y-1=2x y=2x-3 6. (2,6), (1,3) m=-3m = 3 y-6=3(x-2) y-6=3x y=3x+0 y=3x

Write an equation in slope intercept form 7. m=0 (-6,3) y-3=0(x+6) y-3=0x y=0x+3 y=3 8. (5,5), (-9,7) = y-5=-1/7(x-5) y-5=-1/7x+5/ y=-1/7x+40/7

Parallel, Perpendicular, Neither 9. y = 3x+4 y = 3x+7 Slopes are the same – Parallel 10. y = 3/5x-3 5y = 3x-10 Put bottom equation into slope intercept form! 5y = 3x y=3/5x-2 Slopes are the same - parallel

Parallel, Perpendicular, Neither 11. y = 3x+2 -6x+2y = -8 Rearrange 2y=6x y=3x-8 Slopes are the same - parallel 12. y = 3-x 2y-x = 8 Rearrange 2y=x y=1/2x+4 Slopes are different - neither

Graph Each Equation x+8y=24 rearrange 8y=-16x y=-2x x+y=5 rearrange y=-x x+12y=12 12y=-4x y=-1/3x+1

13. y=-2x y=-x y=-1/3x+1

Graph Each Equation 16. x=-317. x-2y=6 -2y=-x y=1/2x-3

16. x= y=1/2x-3

Graph Each Equation 19. 3y=1/3x+6 3y=1/3x y=1/9x y=-5

19. y=1/9x y=-5

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