Arrange the pairs of points in increasing order of the slopes of the lines joining them. (15, 30) and (20, 40) (27, 2) and (243, 18) (12, 32) and (18, 48) (63, 9) and (84, 12) (27, 12) and (72, 32) (45, 15) and (60, 20) (18, 63) and (24, 84)D

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

answer: the answer is one

step-by-step explanation:

pemdas, in this situation there is no parenthesis or exponents so you go to multiplication, 1x1=1, then division 1/1= 1 then addition 1+1=2 then subtraction 2-1=1

i'm not really sure how to answer that

step-by-step explanation: