4.

5.

doesn't belong with the other three because it is irrational number
The other three can be expressed as a ratio between two <span>integers.

</span>
Answer:
The ordered pair that is the solution to the system lies in Quadrant IV
The x-coordinate of the solution is 9
The y-coordinate of the solution is -8
Step-by-step explanation:
X= 1 y=4, x=2 y=8, x=3 y=12
Answer:
B) Exp. Decay
Step-by-step explanation:
Because the term getting raised to a power is under 1, the function immediately starts going down and approaches negative infinity as x approaches infinity.