13-02-2020
Mathematics

contestada

When does f (x) = 2/x-1, equal -4?

Respuesta :

fussellk fussellk

14-02-2020

Answer:

multiple each side by x - 1

2 = -4(x-1)

2 = -4x + 4

-2 = -4x

x = 1/2

Answer Link

Otras preguntas

Is this a complete sentence, a sentence fragment, or a run-on sentence? While the meatloaf cooks in the oven, Mom prepares the macaroni and cheese on the stovet

which quantity can be calculated for a solid compound, given only the formula of the compound and the periodic table of the elements

Which of the following is true of the Beat Generation? A. They rediscovered older forms of literature. B. They rebelled against traditional literary forms. C. T

cell receptors and antibodies are similar in that both? b. are highly specific in their actions c. slow the rates of chemical reactions d. are involved in diges

3. Following World War II, the United States promoted ___________ for countries that were formally under the control of the German empire in Europe. • Communism

Which sentence uses italics correctly? A. This year my mother is taking my sister and me to see the ballet "Swan Lake." B. Kelly was excited when she bought a p

Which word correctly completes the sentence? Is __________ car parked in front of the building? A. anybodys's B. anybodies' C. anybody's

What is the approximate perimeter of a semicircle with a radius of 8 m? use π= 3.14 Express your final answer to the nearest hundredth.

Which helping verb agrees with the subject and correctly completes the verb phrase? The actor __________ studied his lines carefully. A. are B. has C. have D. i

Which of the following best describes the gas trapped in a sealed balloon? A) The particles move slowly. B) The particles do not often collide with one another.