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

I WILL GIVE 20 POINTS TO THOSE WHO ANSWER THIS QUESTION RIGHT NOOOO SCAMS AND EXPLAIN WHY THAT IS THE ANSWER
The results of a survey of 200 adults are shown in the table?
How do we distinguish between remote and local information sources? Give an example of each source?I'll give brainliest if answered right
50 points!!! Please help ASAP!! The function y = f(x) is graphed below. What is the average rate of change of the function f(x) on the interval -6
Please help this is due in 10 minutes!!!
I need help with this
someone answer please ASAP!!!‼️‼️‼️
Which of the following is happening when a lending institution gains money from an individual's paycheck to cover outstanding debts? A. Principal B. Garnishment
Explain how the processes of sedimentary rock formation change the geosphere.
I WILL GIVE 20 POINTS TO THOSE WHO ANSWER THIS QUESTION RIGHT NOOOO SCAMS AND EXPLAIN WHY THAT IS THE ANSWER