Bytelearn - cat image with glassesAI tutor

Welcome to Bytelearn!

Let’s check out your problem:

Use the following function rule to find f(1)f(1).\newlinef(x)=87xf(x) = 8 - 7\sqrt{x}\newlinef(1)=f(1) = _____

Full solution

Q. Use the following function rule to find f(1)f(1).\newlinef(x)=87xf(x) = 8 - 7\sqrt{x}\newlinef(1)=f(1) = _____
  1. Identify Function and Input: Identify the function and the input value.\newlineWe are given the function f(x)=87xf(x) = 8 - 7\sqrt{x} and we need to find the value of f(1)f(1).
  2. Substitute Input into Function: Substitute the input value into the function.\newlineTo find f(1)f(1), we substitute xx with 11 in the function:\newlinef(1)=871f(1) = 8 - 7\sqrt{1}
  3. Calculate Square Root: Calculate the square root of the input value.\newlineSince 1\sqrt{1} equals 11, we have:\newlinef(1)=87×1f(1) = 8 - 7 \times 1
  4. Perform Arithmetic Operation: Perform the arithmetic operation.\newlineNow we subtract 77 from 88 to get the final answer:\newlinef(1)=87f(1) = 8 - 7\newlinef(1)=1f(1) = 1

More problems from Evaluate functions