Question 524755
The y-intercept is 2/3, which is also the point (0,b)
So, b = 2/3
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The x-intercept is when y = 0, so the point is (1/2,0).
.
0 = mx + b
0 = m(1/2) + 2/3
-(1/2)m = 2/3
m = (2/3)/(-(1/2))
m = (2/3)*-(2/1) 
m = -4/3
.
check
-4/3*1/2 = -4/6 = -2/3
correct
.
so, the slope is
m = -4/3
.
which means the equation is
y = -4/3 + 2/3
.
{{{ graph(500,500,-2,2,-2,2,-4/3*x+2/3) }}}