brooklynrichardson95 brooklynrichardson95
  • 03-11-2020
  • SAT
contestada

if 3 is a root of the function f(x)=x^2+13x+c and c is a constant, what is the value of c?

Respuesta :

Lee20i Lee20i
  • 03-11-2020

Answer:

C would be -45

Explanation:

3 is the root basically means if you solve for x, x would equal to 3. So to find c you just have to replace x by 3.

F(3)=3^2+13(3)+c

Now you just have to solve for c

Answer Link

Otras preguntas

please help please help pls
Which of these situations are more likely to happen in a BAD economy? A. Jordan just graduated from college and has three job offers waiting for him. B. The Ado
PLEASE ANSWER ONLY DO NUMBER 1!!! ANSWER IS NOT (A)
i will give Brainiest if you are right
Which of the following is an example of an employee benefit for which money is deducted from your paycheck? Answer: B. Heath insurance
After spending $200 on market research, you discover that you can sell many more copies of your book if you price it at $20. Write new functions for both your e
Actually answer plzzz
Corenase3). Define rule law in your own words and write down the features of rule of law.​
What is an expression with a single exponent for 10^3 • 10^9
can you help me plzzz will give brainlist