Posted by Vivan on Saturday, February 2, 2013 at 3:46am.
Find the function g, given that g is linear, the graph of g has yintercept 2. And g(1) =5.

math  Reiny, Saturday, February 2, 2013 at 8:52am
so you have a slope of 2 and a point (1,5)
y = 2x + b
plug in the point
5 = 2(1) + b
b = 7
y = 2x + 7
or
y5 = 2(x1)
y5 = 2x + 2
y = 2x +7