gcristina2001 gcristina2001
  • 04-04-2021
  • Mathematics
contestada

Determine (yes or no) whether the given k is zero of f(x)-
f(x) = 3x² +17x +10; k = -15

Respuesta :

reeserl reeserl
  • 04-04-2021

Answer:

-15 is not a zero of f(x)

Step-by-step explanation:

f(-15) = 3[tex](-15)^{2}[/tex] + 17(-15) + 10

       =3(225) - 255 + 10 ≠ 0

       = 675 - 255 + 10

       = 430 ≠ 0

-15 is not a zero of f(x)

Answer Link

Otras preguntas

what is the answer to this question true or false ​
Two sides of a right triangle have lengths of 26 units and 10 units. There are two possible lengths for the third side. What is the shortest possible side lengt
why are fences put along some beaches ? A = to increase water erosion B= to prevent wind erosionC= to increase weatheringD= to prevent deposition​
How does an atom of bromine-79 become a bromide ion with a -1 charge? A. The atom loses 1 proton to have a total of 34 B. The atom loses 1 protron to have a tot
What is the value of x?
Please help me! (picture included) All of the marbles are placed in a bag, and then one is randomly selected. A. The probability that the selected marble will h
Sleepy Hollow Setting/Plot Questions 1. What are the conflicts in "The Legend of Sleepy Hollow"? What types of conflict (physical, moral, intellectual or emotio
Any literature student?? I need help
I need to know the answers please and thank you :)
A group of cells that have the same function is called a(n) _________