Answer:
x^2y^2 3y^2
Step-by-step explanation:
its a or the first choice
Answer:
Yes, they vary directly
Step-by-step explanation:
y=kx; k is the constant (12 in this case) and as x increases y increases, so they vary directly
Answer: the answer is e:5
Step-by-step explanation:
The formula is for slope is y2-y1/x2-x1 so 3- -1 = 4 and -2 - 4 = -6 so it would be 4/-6
$2.19 is the rate of change
