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

After carefully reading the sentence below, select the adverb clause, including the subordinating conjunction. Then choose the relationship that the subordinati
How many grams of NH3 can be produced from 3.72 mol of N2 and excess H2.
The government of country X found that farmers earned little profit by selling wheat to wholesalers at the market price of $5.50 per bushel. To help farmers, th
2.31 times 10x is 2,200 Times greater than 1.05×10y. What are the values of X and Y?
.    .       .      .     .      .       .       .        .       .       .       . .        .        .       .     .    .     .     .    .
Write an equation for the line parallel to y = –2x – 5 that contains P(–8, 4). a. y – 4 = 2(x + 8) c. y + 4 = –2(x + 8) b. y – 4 = –2(x + 8) d. x – 4 = 2(y + 8)
Help please!! :(: :(:
What is a good title for a mentoes exeprinmint
After the Scott v. Sandford ruling, many people in the South believed the argument over slavery a.would lead to its demise. b.had been settled. c.had just begun
What do the word cool mean ???