writing linear equations to model the situation

Algebra
Tutor: None Selected Time limit: 1 Day

write an equation in slope intercept form of the line that passes through the points (2,0) and ( -2,6)

May 4th, 2015

change in y /.change in x  = gradient

change in y = (6 - 0) = 6

change in x = (-2 - 2) = -4

Gradient = -6/4 = -3/2

2(y - 0) = -3(x - 2)

2y = -3x + 6

y = -3/2 + 6/2

y = -3/2 + 3

May 4th, 2015

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May 4th, 2015
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May 4th, 2015
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