Which graph represents a function? 5
3
2
2
1
-54-32
-5
1
1 2 3 4 5
-5-4-3-2-1
1 2 3 4 5
x
2 3 4 5
5 4 3 2 1
-2
-2
4

Which of the functions graphed below has a removable discontinuity?

Timmy uses 1 1 2 cups of sugar for every 2 gallons of lemonade he makes. how many cups of sugar would timmy use if he makes 13 gallons of lemonade?

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.