Q. Use the following function rule to find f(121).f(x)=11+6xf(121)=_____
Identify Function and Input: Identify the function and the input value.We are given the function f(x)=11+6x and we need to find the value of f(121).
Substitute Input into Function: Substitute the input value into the function.To find f(121), we substitute x with 121 in the function f(x).f(121)=11+6121
Calculate Square Root: Calculate the square root of the input value.The square root of 121 is 11, since 11×11=121.f(121)=11+6×11
Multiply by Coefficient: Multiply the square root by the coefficient.Multiply 6 by 11 to get the second term of the function.f(121)=11+6×11f(121)=11+66
Add Constant Term: Add the constant term to the product.Add 11 to 66 to get the final value of f(121).f(121)=11+66f(121)=77