The line y=7 is a horizontal line with a slope of 0.
Slope intercept form of
y=mx+b
would be
y-y1=m(x-x1)
m=0 and point of (-1,-10)
y-(-10)=0
y=-10
A)x+4x = Juice and water
x = Water
4.00 is total juice relative to water
+
1.00 is total water
B) 4 liters
(1 liter)+4(1 liter) = Total
1 + <u>4</u> = 5
The question involved the concept of combination because the order of the friends being picked are not considered. There are a total of 8 friends and 5 out of them are picked.
8C5 = 56
Therefore, there are 56 ways.
7.14/6 = 1.19 per granola bar
8.72 / 8 = 1.09 per water bottle
7 granola bars + 9 bottles of water =
7(1.19) + 9(1.09) =
8.33 + 9.81 =
18.14 <===