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
VER TODAS LAS RESPUESTAS ( 21+ )
Otras preguntas
Would there be a problem or a major event in a horror story?
4x-5y=20 find the slope
Omg i'm confuse 7(x+4) =9(x -2)
How and why did the antislavery movement become more radical over the period 1815 to 1860?
How can I work out 30% of (blank) is 60?
the continuous muscular tube of the digestive system is called the
What is the algebraic expression for this story problem?A tank is filling with water from a natural spring well. Two days ago the water was 10 feet deep, and ye
How much less than 1 is 3/9? Is the answer to this question 1/3???
how could a person in the provinces be granted roman citizenship
what is a 1/4 of ?/100
