Schelmandrakesjeni Schelmandrakesjeni

03-12-2016
Mathematics

contestada

What is the solution to this system: y=2x+3 and -4x+2y=6

No Solutions
Infinite Solutions
(2,4)
(3,5)

Respuesta :

jimthompson5910 jimthompson5910

03-12-2016

-4x+2y = 6
-4x+2(2x+3) = 6 ... replace y with 2x+3
-4x+4x+6 = 6
0x+6 = 6
0+6 = 6
6 = 6

The last equation is always true regardless of what you pick for x. So there are infinitely many solutions.

Answer Link

Otras preguntas

Alan's friends all smoke. alan has never wanted to smoke and his friends have never asked him to smoke. however, alan still feels compelled to start smoking. th

Review the clue. The root of the word omniscient is omnis, or "all" Bared on this clue, Which identifies the best meaning of the word omniscient?

A scientist wants to react a barium chloride salt with an acid. to speed up the reaction, the scientist crushes the barium chloride salt until it is a fine powd

Mutation on its own is unlikely to play an appreciable role in speciation, except when the mutation:

the atmospheric circulation cells in the tropics are ____ cells and those in the mid-latitudes are ____ cells.

According to Islamic belief, Muhammad was the: First prophet Middle prophet 3rd prophet from Moses Final prophet

what is the difference between, parallel, perpendicular, and skew lines ?

how to do this ......??

Why did Roosevelt propose a second New Deal? Check all of the boxes that apply. Unemployment was still high. The first New Deal failed to regulate the bankin

What is bigger 85000 lbs or 40 tons