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)
Find the derivative of f(x) = √(4x^3 - 5x^2 + 2x - 1).
+
What is the length of the perpendicular bisector of a triangle's base if the base measures 10 units?
+
Math question: Find the value of x if log base 5 of x is equal to 3.