Answer:
1.(7,42),(12,78)
2.(7,42)
Step-by-step explanation:
We are given that two plants
Height of  first plant=7 foot
Height of second plant=1pla2 foot
Production of fruits by first plant=42 pounds
Production of fruits by second plant=78 pounds
If h represent the height of plant and p represent the number of pounds of fruits produced by plant then ordered pair (h,p).
Therefore, ordered pair of firs plant =(7,42)
Ordered pair of second plant =(12,78)
