lilmoco52013 lilmoco52013
  • 25-05-2018
  • Mathematics
contestada

if f(x) = 5x + 40, what is f(x) when x equals -5?

Respuesta :

gmany
gmany gmany
  • 25-05-2018
[tex]f(x)=5x+40\\\\x=-5\\\\\text{substitute the value of x to the equation}\\\\f(-5)=5\cdot(-5)+40=-25+40=15[/tex]
Answer Link

Otras preguntas

The forces acting on a ball sitting on the ground are
if 10a - 4 = 2a + 12 what is the value of a?please explain how you can +4 to both sides in the second step, where did the +4 come from?
a article on why my school is the best​
for what values of the variables must ABCD be a parallelogram
Any helpppppp?????? Need help asap
a triangular pyramid has a base length of 12 in and a base height of 8 inches. If the pyramid has a volume of 64 in, what is the height of the pyramid
Cotton workers suffer as they take a) Loan b)high wage c) both of these d) none of these
What is the order of magnitude in scientific notation
Écris la forme correcte à, à la, à l', au ou aux.
Identify the fragment. A. To improve his memory. Nick did mental exercises daily. B. Nick wanted to improve his memory. He did mental exercises daily. C. Nick w