Question 99252
Y=3X/4+2 THIS IS A LINE EQUATION WITH A SLOPE OF 3/4 & A Y INTERCEPT OF (0,2)
NOW SET Y=0 & SOLVE FOR X
0=3X/4+2
3X/4=-2 NOW CROSS MULTIPLY
3X=-2*4
3X=-8
X=-8/3 OR THE POINT (-8/3,0).
NOW PLOT THESE TWO POINTS (0,2)&(-8/3,0) & DRAW A LINE THROUGH THEM WITH A SLOPE OF 3/4. 
{{{ graph( 300, 200, -6, 5, -10, 10, y = 3x/4 +2) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, y = 3x/4 +2).