Hello,
Given f(x) = x + 5, why wouldn’t f(2x) = 2(x + 5) = 2x + 10? Instead, f(2x) = 2x + 5. Thanks!
Can you compute the value of f(5) and f(10)?
Ah I see, since f(10) = 15 and not 20 that means f(2x) ≠ 2x + 10. Thanks!
Hello,
Given f(x) = x + 5, why wouldn’t f(2x) = 2(x + 5) = 2x + 10? Instead, f(2x) = 2x + 5. Thanks!
Can you compute the value of f(5) and f(10)?
Ah I see, since f(10) = 15 and not 20 that means f(2x) ≠ 2x + 10. Thanks!