y=mx+b is the equation of a line;
m=slope , b= y-intercept
m=4 ; so we have : y=4x+b
We are give a set of points which it passes through, we can simply plug them in:
-2 = 4(3)+b (3 is the x and -2 is the y)
We get -2 = 12 +b .... -14=b
our final equation is : y=4x-14
$20 dollars if you start with $18 and subtract what his parents gave him its $10 then double it so $20 is the answer
Answer:
.
Step-by-step explanation:
bc it is and im right haha
1.2 inches of snow fell per hour, 7.2/4=1.2
