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

What type of government emerged in Russia after Lenin came to power?
Adriana baked 42 cookies with 7 scoops of flour. With 8 scoops of flour, how many cookies can Adriana bake? Solve using unit rates
2.08/4 i also need a explanation on it
A shop sells bagels for $5 per dozen. You can use the table to answer the questions. Explain your reasoning. Number of Bagels Price in Dollars 12 5 At this rate
HELP ME PLSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS
16-4x+3 combine like terms
does 5+4=8 and does 1+1=2​
Full informations;( Character Analysis about Ebenezer Scrooge)​
My brain just self-destructed itself I will give brainliest to whoever has a big enough brain to answer this and explain it
PLEASE HELP!!!!!! ILL GIVE BRAINLIEST *EXTRA 40 POINTS** !! DONT SKIP :((