1. Start with the given function: f(x) = x + 2.
2. Substitute x+7 for x in the function: f(x+7).
3. Calculate f(x+7): f(x+7) = (x+7) + 2.
4. Simplify the expression: x + 7 + 2 = x + 9.
Answer: F(x+7) = x + 9.
Frequently asked questions (FAQs)
Math question: Find the maximum value of the function f(x) = 2x² - 3x + 4 for x ∈ [-1,3].
+
What is the variance of the numbers 8, 12, 6, and 10?
+
Math question: Find the standard deviation of the series of numbers: 5, 8, 12, 15, 19.