first
second
and fifth are true
Basically the square root of -1 is i. From that you should be able to deduce the answers.
Answer:
f(x) = 2 ( x + 7/4)2 - 25/8
Step-by-step explanation:
First make an equation for first tree
Y=2x+50
Then second tree
Y=1x+59
Then put them equal to eachother
2x+50=1x+59
Solve by subtracting 1x and then subtracting 50
Answer= x=9
9 months
The vertex is halfway between 700 and 800, and the x value of the vertex is right over the 10. So since the x value represents dollars, the maximum (vertex) is 10$ each for 750$
