Sovi.AI - AI Math Tutor

Scan to solve math questions

QUESTION IMAGE

the movement of the progress bar may be uneven because questions can be…

Question

the movement of the progress bar may be uneven because questions can be worth more given $f(x) = 3x - 5$, find $f(x - 2)$. \\(\bigcirc\\) $f(x - 2) = 3x^2 - 11x + 10$ \\(\bigcirc\\) $f(x - 2) = 3x - 11$ \\(\bigcirc\\) $f(x - 2) = 3x - 7$ \\(\bigcirc\\) $f(x - 2) = x - 7$

Explanation:

Step1: Substitute \(x - 2\) into \(f(x)\)

We know that \(f(x)=3x - 5\), so to find \(f(x - 2)\), we replace every \(x\) in \(f(x)\) with \(x - 2\). So we get \(f(x - 2)=3(x - 2)-5\).

Step2: Simplify the expression

First, distribute the 3 in \(3(x - 2)\): \(3(x - 2)=3x-6\). Then subtract 5: \(3x - 6-5\). Combine like terms: \(3x-(6 + 5)=3x-11\).

Answer:

\(f(x - 2)=3x - 11\) (corresponding to the option \(f(x - 2)=3x - 11\))