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

x+2y=4 -x-2y=-4the solutions

Is every rectangle a quad?

Which disease may be caused by an unhealthy lifestyle?

Contraction of which structure compresses the urinary bladder and expels its contents into the urethra? contraction of which structure compresses the urinary bl

Hydrogen has only one electron in its only (and outer) electron shell. If a hydrogen atom were to absorb a small amount of energy, where would Bohr say the ele

Solve the triangle. Round side measure to the nearest tenth and angle measures to the nearest degree.

Benton is trying to decide which color to paint his house, so he looks at 10 other houses in his neighborhood. every one of those houses is light brown or beige

Guys, please for your help. Thanks.

Which of these sentences describes the primary reason that globalization lead to greater global pollution?

Explain the role of the domain name system