Use the function to evaluate the indicated expressions and simplify. f(x) = 2x^2 + 5 f(x + 2) = f(x) + f(2) =
Added by Tom C.
Close
Step 1
To do this, we will replace x with (x + 2) in the given function f(x) = 2x^2 + 5. f(x + 2) = 2(x + 2)^2 + 5 Now, let's simplify this expression: f(x + 2) = 2(x^2 + 4x + 4) + 5 f(x + 2) = 2x^2 + 8x + 8 + 5 f(x + 2) = 2x^2 + 8x + 13 Show more…
Show all steps
Your feedback will help us improve your experience
Supreeta N and 58 other Algebra educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Avinash V.
Use the function to evaluate the indicated expressions and simplify. f(x) = 3x2 + 4 f(x + 2) = f(x) + f(2) =
Khushbu R.
Use the given function $f$ to find and simplify the following: - $f(2)$ - $2 f(a)$ - $f\left(\frac{2}{a}\right)$ - $f(-2)$ - $f(a+2)$ -$\frac{f(a)}{2}$ - $f(2 a)$ - $f(a)+f(2)$ - $f(a+h)$ $$f(x)=5-2 x$$
Relations and Functions
Function Notation
Recommended Textbooks
Elementary and Intermediate Algebra
Algebra and Trigonometry
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD