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

Which number is an integer? -3 -6.1 2 1/2 7.8

Need answer ASAP!!! The choices are the sentences in blue

Which of the following best describes the blue line in the image below? ТР A B A. The line constructed through point P that is parallel to line AB B. The line c

What is the sign of Y * (X/Y)? A. + B. - C. 0

What type of government would have this person as the leader? 1. Democracy 2. Dictatorship 3. Theocracy 4. Monarchy

Which of the following is true of women AFTER World War 1? Most women left their jobs outside the home and returned to their role as a housewife. Many women ent

The major contribution of mushrooms, bacteria, fungi, and other decomposers to a Virginia forest ecosystem is that they -

Sometimes, you will have only half of a solid used in a composite figure. True False

solve for n 20 > -4x - 8

Help down below, thanks! <3