Question 195872
y=4x+4 
he y intercept=4
The x intercept is found by setting y=0 & solving the following equation:
y=mx+b
0=4x+4
4x=-4
x=-4/4
x=-1 the x intercept.
 {{{ graph( 300, 200, -6, 5, -10, 10, 4x +4) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, 4x +4).