Yes, it would be about 61%.
Slope formula: y2-y1/x2-x1
= 12-5/3-2
= 7/1
= 7
_____
Best Regards,
Wolfyy :)
Answer: to make 78 copies it cost 26 dollars.
Step-by-step explanation:
18 copies - 6 dollars
78 copies - x dollars
Hence,

You only need two numbers to do that.
The numbers are 16 and -3 .
16 - 3 = 13
(16) x (-3) = -48