(06.02) Which system of equations is represented by the graph?

Select one:
a. y = x2 - 6x - 7
x - y = 1
b. y = x2 - 6x + 7
x + y = -1
c. y = x2 + 6x - 7
x - y = 1
d. y= x + 6x +7
X + y = 1

Which term best describes the association between variables a and b

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?

Aswimming pool measures 22ft by 12ft and is 4ft deep. if the pool is being filled at 2.5 cubic ft per minute, how long will it take to fill the pool?