First you need to find out how much he spends each session which would be___?
X= -b over 2a = --6 over 2×1=3
y=3²-6(3)-7=-16
vertex is (3,-16)
axis of symmetry is 3
Answer:
1. yes 2. no
Step-by-step explanation:
This game is not fair. No one will know wha their going to get. It is a game of probability
