ananyapatchigolla ananyapatchigolla

25-10-2018
Mathematics

contestada

Use a graphing calculator to solve the system of linear equations. 2.1x+4.2y=14.7 −5.7x−1.9y=−11.4

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

25-10-2018

I used my calculator and got x=1 y=3

solve for y to put them in your calculator

2.1x+4.2y=14.7

y = (14.7 -2.1x)/4.2

−5.7x−1.9y=−11.4

y=(-11.4 +5.7x)/(-1.9)

then using the ploting tool I plotted them and found where they intersected

Answer Link

Otras preguntas

please help best answer will be brainliest

Sabastian wanted to compare how much time his neighbors spend on the Internet to how much mail they receive in a week. He gathered data by surveying his neighbo

Does anybody know this???Find the volume of a sphere if the surface area is 484pi cm^2 I calculated and the answer I got doesn't even match at all.

At the climax of the "Scottish Play," what does Macbeth learn about Macduff that he would have undoubtedly preferred to have known earlier?

According to Ferdinand, why is he doing the job that Prospero asked him to do? O He fears Prospero O He is so in love with Miranda that he'd do anything for her

You are a Junior IT Technician in your organisation. One of the duties is to demonstrate and explain how the computer works to the new intern staff. Discuss how

What is the average rate of change of the function over the interval x = 0 to x = 4? f(x)=2x−13x 5 enter your answer, as a fraction, in the box.

Which newspaper headline below describes an event that resulted from the terrorist attacks on September 11, 2001?

Given that x= 7.4m and θ= 32°, work out BC rounded to 3 SF. (not drawn accurately.)

evaluate the expression when m=5 and n=29 n-4m