Well, the interseciton of 2 planes would be a line, so it would be like line AB when it goes through the 2 points A and B
f(2) is three just look at where it says 2 on the x side of the table.
When combining like terms, always go from left to right.
7x-8x = -1x
9y-4y-5y=0
answer is -1x
Answer: 390 calls
Step-by-step explanation:
13/2= 6.5
6.5 x 60 min= 390
