Question

Help me fot this ex.1

Answer 1

Please Read: I do not speak Bulgarian, but if it's looking for coordinates, I'll try to give possible answers that may help you

Answers:

Expand Answer:
`y=x^(2) +4` =
`y= (x+2)(x-2)`

Answer:
`y= (x+2)(x-2)`

X- intercept(s): Set y to 0 and solve (
`0=x^(2)+4` ,
`4=x^(2)` ,
`√(4) =x`,
`x= 2, -2`)

Answers:
`x= 2, -2`

Y- intercept: Set x to 0 and solve (
`y= 0^(2)+4`,
`y=0+4`,
`y=4`)

Answer:
`y=4`

Graph:

Answer: See attached image

I apologize if this doesn't help you but I tried to list every possible algebraic answer that it would be asking for. Good luck with your mathematics class!