SOLUTION: graph=g(x)=2x-1

Algebra ->  Graphs -> SOLUTION: graph=g(x)=2x-1      Log On


   



Question 271367: graph=g(x)=2x-1
Answer by LarissaRichardson(34) About Me  (Show Source):
You can put this solution on YOUR website!

You need only two points to graph a linear function. These points may be chosen as the x and y intercepts of the graph for example.
Determine the x intercept, set g(x) = 0 and solve for x.
0=2x-1
1=2x
x=1/2

Determine the y intercept, set x = 0 to find f(0).
g(0)=2(0)-1
y=-1
(1/2,0) (0,-1)