the table shows the cost of a large cheese pizza with toppings at a local pizzeria. Graph the data, and find the slope and y-intercept from the graph. The write the equation for the graph in slope-intercept form.
-- Slope: Every time you add a topping, the cost increases by $2. So the slope is $2 per topping.
C = 2t so far
-- But that can't be the whole equation. If it were the whole equation, then the cost of a pizza with no toppings would be zero. The cost of a pizza with no toppings is actually $8 , so the whole equation is