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 :

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 are the four features of minerals? (use complete sentences and your own words.) (NO LINKS PLEASE)

If you find a rock that has a belemnite fossil in it. how old is the rock?

True or False. The point (7, 5) lies on the circle centered at the origin and containing the point (5, 2). Justify your answer.

Important rock and roll artist and groups in the 1990s and early 21st century

The area of a circular fountain is 121π square feet. What is the diameter of the fountain?

Alex drops a box of pins on the floor and the pins scatter. His mother hands him an object that attracts the pins so Alex can pick them up more easily. What for

What is the purpose of linking text boxes?

Calculate the (H3O+) for a solution whose pH is 6.79 Note: blank 1 should have three significant figures The answer is: Blank 1 X 10^Blank 2

When odyesseus first arrived home what did athene turn him into until she could bring telemachus home

A container with a volume 2.0 l is filled with a gas at a pressure of 1.5 atm. by decreasing the volume of the container to 1.0 l, what is the resulting pressur