Question 197220
3.8y=-4.2x+1.9
:
y=(-4.2/3.8)x+1/2
:
{{{graph(300,300,-10,10,-10,10,(-4.2/3.8)x+1/2)}}}
:
y intercept is 1/2: (0,1/2) and slope is -4.2/3.8=-1.105
:
x intercept is found by setting y equal to zero
:
0=-4.2x+1.9
:
4.2x=1.9
:
x=.452......so x intercept is at (.452,0)