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 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

Name two types of adaptations having to do with an animals action.
These words were written by Robert Hooke in 1665. The pores or cells that Hooke described were really -
what can you compare a chloroplast to
what are some common motives of nations and states?
What is 3/7 reduce to its lowest term
The area of a rectangle is 256.5m.  If the length is 18m what is the perimeter of the rectangle?
88% of the student body voted if school has an enrollment of 350 students how many students voted in the last election
Is this singular or plural? the children's faces
simplify and explain your answer 4/7+2/5(1/5+1/10)
if you were Orpheus, would you have locked back? why or why not?