What is the slope and intercept for y + 1/2 = -1/3(x+1/2) and how would you graph it?

1 Answer
Jun 1, 2018

Slope -1/3

Y intercept (0,-2/3)

Explanation:

expand the bracket and subtract 1/2 from both sides

y=-1/3x-1/6-1/2

-1/6-1/2=-4/6=-2/3

y=-1/3x-2/3 this is the standard form of a straight line graph.

The gradient is -1/3, the y intercept is -2/3

When y=0, x=-2

Put x=-3 into the equation and y=1/3

You now have 3 points to plot

(0,-2/3), (-2,0) and (-3,1/3)