Question

Let f(x) = 9x - 4.5. Find the value of f(2).

Answer 1

Just insert the number inside the () anywhere you see the variable in the equations. So in this case a 2 in every instance of x and then do the simple math.

Answer 2

Let h(x) = 2x + 7. Find the value of h(x) + 14.

Answer 3

That one doesn't make sense to me.

Answer 4

Does the equation have to be solved or just simplified?

Answer 5

If it is the latter, then you can get 2x+21