What is the domain of the function graphed below? 4
4-6,3)
3
X33)
14 5 6 7 8 x
---6-5-4-3-
(-1,-1)
45
<7
CXS7
-25x33
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Tom is making a punch that contains 80% cranberry juice and the rest ginger ale. the punch has 2 liters of ginger ale. part a: write an equation using one variable that can be used to find the total number of liters of cranberry juice and ginger ale in the punch. define the variable used in the equation and solve the equation. hint: 0.8x represents the number of liters of cranberry juice in the punch. (5 points) part b: how many liters of cranberry juice are present in the punch? show your work.

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2