D: {0, 1, 2, 3}
R: {−3, −2, 2, 5}
The relation is a function.
That's the answer.
Im thinking the Earth’s energy from the Sun arrives in the form of visible and invisible light
1/2=50%
3/10=30%
2/5=40%
14/25=56%
Answer:
graph 1 proportional
graph 2&3 is non proportional
i think
