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

What is the overall tone of this passage? Caius Julius Caesar, the First Roman That Came into Britain from Book I, Chapter II

What is the value of f (x) when x = 6?

Can someone help me with this plssss it would help so much! (IM GIVING LOTS OF POINTS!!!!!!!!)

Let f(x)=9+2x and g(x)=x^2-3x+4. Find g(3) + f(1).

Would you prefer a loan with simple interest or compound interest? Why? NEED ASAP!!!!! WILL MARK BRAINLIEST

what is the surface area?

write the inequality in interval notation -10 < x < 3

How is the graph of y = negative RootIndex 3 StartRoot x minus 4 EndRoot transformed to produce the graph of y = negative RootIndex 3 StartRoot 2 x minus 4 EndR

What is the end behavior when the degree of the numerator is less than the degree of the denominator? a. The function approaches a horizontal asymptote. b. The

In this question, we intend to study the motionof a particle (M) in three phases:1. Motion along BCThe particle (M) is launched horizontallyat to = 0 on a surfa