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

What will be the value of the 22nd coefficient of a binomial raised to the power 25

A family has five children. The probability of having a girl is 2 What is the probability of having no girls? Round the answer to the fourth decimal place

While staring at a painting, Susan feels very sad. She thinks about why it made her sad and realizes that the old man in the painting reminded her of her recent

wht is dictatorship

Question 17 (Mandatory) (1 point) According to some historians, the differences in how colonies were first started began the differences between the North and S

The mass of a marine organism, in pounds, p years after it is born is given by the polynomial function R(p)=−4p2+300p. Find the mass when p=20 years .

12 one third minus 6 9/10

Can someone please help me ?

which type of biome is the least productive

Many drugs are sold as their hydrochloric salts (R2NH2 Cl−), formed by reaction of an amine (R2NH) with HCl. a. Draw the major organic product formed from the f