graph the function
f of x= 2x+1
pls help me understand. I want to understand, not look it up online and get the answer. I just wanna know how
f(x) = y
y = 2x + 1
We have the form y = mx + b
The y intercept = (0, b)
So here...the y intercept = 1 means the point (0, 1)
The slope is the value in front of the "x" = 2 = 2/1
This means that y changes by 2 when x changes by 1
So....a second point on the graph is ( 0 + 1, 1 + 2) = (1, 3)
Plot (0, 2) and (1, 3)....draw a line through them....this is your graph