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)
Question: Find the area of a triangle with side lengths 7, 9, and 13, using Heron’s Formula.
+
What is the graph of the logarithmic function f(x) = log(base 2)(x + 1) when x belongs to the interval [-5, 5]?
+
Math question: What is the derivative of the function f(x) = 5x^3 + 2x^2 - 7x + 4? (