Question 46805
y = -1/2x +5 
The slope = m = -1/2
Plot the y-intecept = (0, 5) [Let x=0 and solve for y]
Plot the x-intercept = (10, 0) [Let y=0 and solve for x]
Extend the line.
.

{{{ graph( 300, 200, -10, 15, -10, 10, (-1/2)x+5) }}}