It decreases by -.4 over 1
Oranges = x
apples = y
8x + 11y = 15.22
x = 0.50
8(0.50) + 11y = 15.22
4 + 11y = 15.22
11y = 15.22 - 4
11y = 11.22
y = 11.22/11
y = 1.02 <== cost of each apple
I need more information for this, the y-axis!
An isosceles triangle has two equal sides and one unique side
Hope this helps!
- Z