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 domain and range of the cube root function f(x) = ∛x.
+
Math question: In triangle ABC, if angle bisector AD divides angle BAC into two congruent angles and AB = 8 cm, find the length of AC.
+
What is the length of the hypotenuse in a right triangle with legs measuring 9 units and 12 units?