Which of the following functions is linear

The function is linear. [tex]f(x) = 3x-2[/tex] add or subtract the value. and slope of the function is m = 3.
A linear function is a function that represents a straight line on the coordinate plane.
The slope and the y-intercept. Once you have determined these two variables.
Substitute them in for m and b in the slope-intercept form y = mx + b.
The function non linear. The x has power is in exponential.
The function not linear. this is an quadratic equation it has power is 2.
The function is linear. in this add or subtract the value. and slope of the function is m = 3.
The equation is non linear. The equation has no slope.
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