C(cost)=6x+9
9 is the cost of three hot dogs
6x represents 6 tickets and their cost
Notice that we need to look for the intervals of x and also for the intervals of y.<span> We can observe that t</span>here is a minimum between x = 0 and x = 1 because the graph is descending and then ascending and also the graph has a maximum value between y = -3 and y = -1.
Answer:
Rate of change = 3
Step-by-step explanation:
The rate of change is the slope.
Slope = 3
6 teaspoons
3/4 * 8 is 24/4
24/4= 6
So you need 6 teaspoons
