Respuesta :
the function is
f(x) = 3x – 5
and you are asked for when x=-2b
therefore f(-2b)=3(-2b)-5which gives -6b-5its all about substitution
and you are asked for when x=-2b
therefore f(-2b)=3(-2b)-5which gives -6b-5its all about substitution
-6b-5, you have to substitute the independent variable for x in the function and then solve for f(x) which is the dependent varaible
f(x) = 3x - 5
x = -2b
substitute the value of x to the equation.
f(x) = 3(-2b) -5
f(x) = -6b - 5