DamiaS466415 DamiaS466415
  • 03-11-2022
  • Mathematics
contestada

Directions: Solve each system of equations algebraically. Verify the solution using the graph of the system. 1. y=-x-4 y=3.x y 5

Directions Solve each system of equations algebraically Verify the solution using the graph of the system 1 yx4 y3x y 5 class=

Respuesta :

AwaN94221 AwaN94221
  • 03-11-2022

y=-x-4 (a)

y=3x (b)

Put (b) into (a) and solve for x:

3x=-x-4

3x+x = -4

4x= -4

Divide both sides by 4

4x/4 = -4/4

x= -1

Replace the value of x on any equation:

y=3x = 3(-1) = -3

Solution : (-1,-3)

Graph:

Ver imagen AwaN94221
Answer Link

Otras preguntas

Whats the área and circumference of a circle if the radius is 6in?
Consider two population distributions labeled A and B. Distribution A is highly skewed and nonnormal, while distribution B is slightly skewed and near normal. I
Why did nearly every monarchy in Europe declare war on France?
2+Loga8LogaLogan = 1/2 + logR​
Recall that the angles of every triangle sum to 180°. The three angles of a triangle ABC are even consecutive integers. Find the measures of all three angles of
Bo and Evan have been on the same diet and exercise program. Bo has bulked up more than Evan. Which of the following statements explains why this may have occur
Explain why Calix's cells having more DNA than a normal cat meant point mutation was not the cause.
The shadow of a groundhog ( or anything else ) is determined what?
In order for the data in the table to represent a linear function with a rate of change of +5, what must be the value of a? a = 3 a = 8 a = 18 a = 33
NO LINKS I WILL REPORT U