Question

If f(x) = x² - 2x, find:
f(5) = [?]

Answer 1

Explanation:

A function f is defined by f (x) = 2x - 5. Write down the values of In mathematics, a function means a correspondence from one value x of the first set to another value y of the second set. NCERT Solutions Class 11 Math's Chapter 2 Exercise 2.3 Question 3 A function f is defined by f (x) = 2x - 5.

Answer 2

`15`

Explanation:

if
`f(x) = x^2 -2x`, then that means that
`f(5) = (5)^2 - 2(5)` which equals
`15`.