Register
If f(x)=3x-9, find f(5).
165k views
2 votes
If f(x)=3x-9, find f(5).

User ShelbyZ
by
5.7k points

1 Answer

3 votes

Explanation:


f(x) = 3x - 9 \\ plug \: x = 5 \\ f(5) = 3 * 5 - 9 \\ \hspace{22 pt} = 15 - 9 \\ \hspace{15 pt}\huge \purple{ \boxed{f(5)= 6}} \\

User Prokop Hapala
by
5.2k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.3m questions

6.9m answers

Other Questions

Pizza planet is running a special 3 pizzas for 16.50. What is the unit rate for one pizza
What number is halfway between 0 and 18
If the 9-inch wheel of cheese costs $18.60, what is the cost per square inch? If the cost is less than a dollar, put a zero to the left of the decimal point?
how long Will it take for $7000 investment to grow to $7553 and the annual rate of 3.4% compounded quarterly assume that no withdrawals are made
I need to simplify this expression.
Link Copied!