The slope-intercept form:

m - slope
b - y-intercept
The formula of a slope:

We have two points (2, 0) and (-2, -4). Substitute:

Therefore we have the equation of a line

Put the coordinates of the point (2, 0) to the equation:
<em>subtract 2 from both sides</em>

Answer: 
Answer:
use a calculator
Step-by-step explanation:
Simply just divide there total investment for pizza with the cost for one small pizza 1100/4=275
275 Small pizzas were sold