okkatie01 okkatie01

03-12-2018
Mathematics

contestada

find X if f(x)=2x + 7 and f(x)= -1

A. -2 = x

B. -4 = x

C. 1 = x

D. 0 = x

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

03-12-2018

Answer:

B. -4 = x

Step-by-step explanation:

f(x) = 2x+7

-1 = 2x+7

solve for x

subtract 7 from each side

-1-7 = 2x +7 -7

-8 = 2x

divide by 2

-8/2 = 2x/2

-4 = x

Answer Link

Otras preguntas

Determine if true 5x-2yr28;(4,4)

Lonnie threw 50 free throws and missed 16 of them. If Lonnie throws 75 free throws, what can be predicted about the number she will make successfully? A. Lonnie

Which is the better buy? A. 2-quart carton of chocolate milk for $2.32 B. 2-pint carton of chocolate milk for $2.08

Which sentence correctly uses parallel structure? 1. The doctor recommends resting for a week and that you eat low-fat food at regular intervals. 2. I want to f

Describe the effects of divorce on children under five, school-aged children, and teenagers.

Identify the percent, amount, and base in this problem: What is 20% of 50?

How would the Marshall Plan prevent the spread of communism in Europe?

what did abolitionists believe to be the first step to ending slavery?

cjvjfgxgxhzjxjcjgkfifjffifi

please help me asap thank you!!