lol sorry i dont even know i just want points xd
-3.6
Explaination: it goes through the 6 and -3 points in the slope.
Answer: it's impossible to obtain 78
Step-by-step explanation: Since the calculator can double any number or permute its digits except 0
starting with number 1
1, 2, 4, 8, 16, 32, 64, 128
Therefore, it's impossible to obtain 78 by a series of these operations