brendaarreolamendoza brendaarreolamendoza
  • 25-08-2022
  • Mathematics
contestada

Example 2: Solve the system algebraically. Then check your answer graphically.
y = x² + 8x + 13
y = 2x+5
1-25
YEXZ18413

Respuesta :

jaisurajk jaisurajk
  • 25-08-2022

Answer: (-2, 1), (-4, -3)

Step-by-step explanation:

y = x² + 8x + 13

y = 2x+5

x² + 8x + 13 = 2x+5

x² + 6x + 13 = 5

x² + 6x + 8 = 0

x² + 2x + 4x + 8 = 0

(x+2)(x+4)=0

x=-2 or x=-4

y=2(-2)+5

y=-4+5

y=1

y=2(-4)+5

y=-8+5

y=-3

Answer Link

Otras preguntas

Why is light energy written on the left side of the equation?
A rectangle has a length of 7 inches and width of 2 inches.rectangle b has has a length of 6 inches and a width of 4 inches what are the areas of each rectangle
A piece of furniture has a retail price of $3,200 and is on sale at a 30% discount. how much money will be saved if the piece of furniture is purchased at the s
Which list places the location in the correct sequence, with the initial seafloor spreading stage first, followed by more advanced stages in the seafloor spread
How many moles of oxygen are needed for the complete combustion of 0.750 moles of propane?
Solve the following equation.-3 = x/5
Waves which require a medium are known as
Which u.s. president worked closely with andrew young and gave him a position in the united nations?
PLEASE SHOW YOUR WORKING OUT THANKS There are 64 cards in a pack. Each card is either red or black. The ratio of the number of red cards to the number of blac
The year "1787" would be of most importance when discussing events surrounding