strickla574 strickla574

16-02-2022
Mathematics

contestada

y = x + 2 and y = x^2 - 4

Substitute mx+b for y

solve for x

substitute the first x-value into the linear equation and solve for y

Respuesta :

semsee45 semsee45

16-02-2022

Answer:

[tex]x^2-4=x+2\\\\\implies x^2 -x-6=0\\\\\implies (x-3)(x+2)=0\\\\\implies x=3, x=-2[/tex]

when x = 3, y = 5

when x = -2, y = 0

Answer Link

Otras preguntas

Determine the amount of taxes owed on a taxable income of $49,652. $4,735.38 $6,600.44 $7,709.92 $10,293.44

Highland Company produces a lightweight backpack that is popular with college students. Standard variable costs relating to a single backpack are given below:

What is the conversational words

Discussion Topic Reading texts and conducting research about those who have achieved greatness can help you better yourself and reach your own goals. a Choose a

A 0.386 kg football is thrown with a velocity of 30.0 m/s

á ta place. (aller)....

Monthly charge £16 150 free minutes then 13p per minute 150 free texts then 15p per text during one month,Jo makes 170 calls and sends 182 texts work out the

Is this statement true or false? The word planet comes from the Greek word planetai, which means wanderer because the ancient Greeks thought of the planets as w

A piece of an unknown metal with mass 23.8g is heated to 100.0 degrees Celsius and dropped into 50.0 cm³ of water at 24.0 degrees Celsius. The final temperature

solve for x: 4x-3=2x+7