jelly18 jelly18

25-03-2016
Mathematics

contestada

Linear equations substitution

Respuesta :

Fireflow Fireflow

25-03-2016

For example, y=x+4 and y=5x+2.
That would mean that x+4=y=5x+2.
Simplify it to x+4=5x+2.
x=5x-2
-4x=-2
x=1/2.
Now, plug x into one of the equations.
y=x+4
y=1/2+4
y=9/2.
Therefore, the POI is (1/2,9/2).

Answer Link

Otras preguntas

QUESTION 7 Which of the following would be experienced during a euphoric high? feelings of despair feelings of intense elation and pleasure intense tactile sens

how do you assess the social change in Pakistan society?

What is the value of y in the solution to the system of equations? 1/3x+1/4y=2 2x – 3y = –30 –8 –3 3 8

Assume that the physics instructor would like to have normal visual acuity from 21 cm out to infinity and that his bifocals rest 2.0 cm from his eye. What is th

Simplify the expression:(4k – 4) + ( –9k – 5)

You want to have $12,500 in 10 years for a dream vacation. If you can earn an interest rate of .3 percent per month, how much will you have to deposit today?

Jason is serving a two-year mission for his church at the age of 18. When he returns home from his mission assignment, he will decide whether or not to attend c

the petit chef co has 11.7 percent coupon bonds on the market with elven years left to maturtiy. The bonds make annuly payments and have a par value of 1000. If

PLZ HELP ME!!!! I WILL GIVE BRAINLIEST!!!!!! 5 stars and a thanks!!!! 50 POINTS!!! Type out how you would explain the color blue to a blind person. The blind pe

Which of the following characteristics of experiments are also characteristics of surveys?