ciera20 ciera20

03-10-2020
Mathematics

contestada

Let g(x)=x^2+bx+11. The point (-1,8) lies on graph of g. Find value of b.

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

03-10-2020

Answer:

b=4

Step-by-step explanation:

g(x)=x^2+bx+11

When x = -1 g(x) = 8

8 = (-1)^2 +b(-1) +11

8 = 1 -b+11

Combine terms

8 = 12-b

Subtract 12 from each side

8-12 = 12-b-12

-4 = -b

Multiply by -1

4 = b

Answer Link

Otras preguntas

In an effort to persuade customers to reduce their electricity consumption, special discounts have been offered for low consumption customers. In Florida, the E

Read the itinerary for a short trip to Louisiana and answer the questions in English. VENEZ EN LOUISIANE! SUGGESTIONS POUR UN COURT SÉJOUR JOUR 1: Voyage en avi

Which list shows the order of the numbers from greatest to least? List 1: 2.3, 2.03, 2.5, 0.25 List 2: 0.25, 2.5, 2.03, 2.3 List 3: 2.03, 2.3, 2.5, 0.25 List 4:

What are at least two reasons why Canada did not experience the terrible wars that the United States did during the settlement of the wilderness?

6cos(20πt-π)+6√3cos(20πt-π\2)

pleaseeeeeeeeeeee help meeeeeeeeee

PLS HELP ASAP! 20 PTS evaluate

Halla el valor de x : •27/x = x/3

A rubber ball and a steel ball are dropped from the same height onto a concrete floor. They have the same mass, and lets assume that they both rebound to the sa

where was the picture taken? What can you see first in this picture