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)
What is the value of the square root of 49 plus the square root of 81, if both are simplified and added together?
+
What is the sine of an angle in a trigonometric table if the opposite side is 3 units long and the hypotenuse is 5 units long?
+
What is the value of x in the equation 3x + (2x + 5) = 15?