You can find the x and y intercepts by plugging 0 in for each of the variables
(0)=-7x-1
1=-7x
x=-1/7
your x- intercept is (-1/7,0)
y=-7(0)-1
y=-1
your y-intercept is (0,-1)
<em>there are 208 cups in 13 gallons.</em>
Your answer will be H 170
You can Calculate the mass of magnesium sulphate obtained from 5g of magnesium.