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

Normal sinus rhythm is a regular rhythm found in healthy people. What is sinus arrhythmia?
To convert 10 kilometers to meters, you would use the ratio 1000 meter/1 kilometer A. True B. False
30 pts pls help 11. Solve the system of linear equations below. 4x - 3y = 17 5x + 4y = 60 A. x = 2, y = -3 B. x = 5, y = 8 C. x = 8, y
Failing to include a complete ____ on each side of an && operator in an if statement is a common error in Java programming. a. operator b. mathematica
which of these is the best example of a long term fitness goal
The function f(x) = 4x + 5,000 represents the amount of money a television is being sold for, where x is the number of televisions being manufactured. The funct
Jessica's mother takes her to see her pediatrician, who refers her to a rheumatologist, a doctor who specializes in rheumatic diseases. The doctor withdraws som
Which would cause an American citizen to lose his or her citizenship? voting in a foreign election choosing expatriation serving in a foreign army committing a
wich of the following is an example of an epeirogenic process​
What is the length of AR?​