Answer:
2f+9
Step-by-step explanation:
Answer:
It's D.
Step-by-step explanation:
There are no repetitions of the x values in the ordered pairs so they are all functions.
Answer:
8
Step-by-step explanation:
- (-2) is the same as + 2
-10 + 2 = -8
Negative 3x over the power by four
6.4x + 2.8y = 44.4
6.4(3) + 2.8y = 44.4
19.2 + 2.8y = 44.4
-19.2 -19.2
2.8y = 25.2
------ ------
2.8 2.8
y = 9