I believe it's four times as great : )
D x= -9
Y=9
Because 4(-9)+45=9
I just put in each one and d got it right.
Answer: m= -2
b= 14
y= -2x+14
Step-by-step explanation:
First, you estimate to find the m. After you get -2, you plug the numbers in, and see what you add to get x.
4/5 is your answer
Hope this helps