Answer:
your answer is down below
Step-by-step explanation:
Answer to very first one: (-6,-4) (-10,4) (-5,3) (-4,-2)
He spent $75.00.. He made$ 25 from the five he sold.( he wasted $50) (if you need more you can ask me) :)
As it's a square root the underroot value must be greater than or equal to 0
So
let's find out the domain
- √4x+11≥0
- 4x+11≥0
- 4x≥-11
- x≥-11/4
Domain