Y = 2X + 8 is a linear function of the form, Y = mX + c. A line.
The [ 2x + 1 ] represents a function of 'y' .
Yes.
Yes.
Yes.
If 2x + 3y = 4, y= (4 - 2x)/3. In function notation, f(x) = (4 - 2x)/3.
it equals 13X.
parallel
The rate of change for the linear (not liner) function, y = 2x +/- 3 is 2.
neither
They are parallel lines.
They are straight lines.
They are parallel lines.