Respuesta :
The graph of a function must be linear if x is not squared in the function
Answer:
Slope of linear graph function will be constant.
Step-by-step explanation:
Linear function graph:The equation of linear graph function is given by
[tex]f(x)=mx+b[/tex]
The degree of linear graph function is one.
Differentiate w.r.t x
Then, we get
[tex]y'=m[/tex]
Slope of linear function is m.m is constant.
Therefore, if a graph is graph of linear function then it will have constant slope m.