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

How can i simplify the square root of 49x^8?

Which prophet and beliefs were tied to the Israelites? 1.David and the Epic of Gilgamesh 2. Abraham and the Epic of Gilgamesh 3. Moses and the Ten Commandment

What is 3 square root -27/64

In Act III, Scene 1, who hears these words from Titania? Thou art as wise as thou art beautiful. A. Puck B. Oberon C. Bottom D. Peaseblossom

How did the mayflower compact affect the settlement of the plymouth colony? a) it set up the process for governing farming in the colony. b) it became the basis

If a bowling ball were moved from Earth to the moon, how would it's weight and mass change? A. The bowling ball would weigh the same, but it's mass would increa

What percent of 925 is 37%

Genetic information is carried in ATP molecules. True False

DNA replication occurs A. so that a cell can grow. B. so that the cell can divide. C. so that proteins can be made. D. so that mutations can be removed.

In which sentence is the participial phrase punctuated correctly? a. Craving, a midnight snack, I tiptoed to the kitchen. b. Craving a midnight snack, I tiptoed