1. Mαth JΣθPARδY!
Algebraic Expressions and Formulas
Linear Equations in One Variable and Proportions
Applications of Linear Equations
Graphing and Functions
Linear Functions and Their Graphs
Random
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2. Algebraic Expressions and Formulas- 100
Answer: 51
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Mαth

3. Algebraic Expressions and Formulas - 200
Answer: 62
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Mαth

4. Algebraic Expressions and Formulas - 300
Answer:
h = 40 feet
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Mαth

5. Algebraic Expressions and Formulas - 400
Answer:
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Mαth

6. Algebraic Expressions and Formulas - 500
Answer:
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Mαth

7. Linear Equations in One Variable and Proportions - 100
Answer:
x = 18
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Mαth

8. Linear Equations in One Variable and Proportions - 200
Answer:
x = 3
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Mαth

9. Linear Equations in One Variable and Proportions - 300
Answer:
x = 27
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Mαth

10. Linear Equations in One Variable and Proportions - 400
Answer:
x = 20
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Mαth

11. Linear Equations in One Variable and Proportions - 500
Answer:
x = No Solution
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Mαth

12. Applications of Linear Equations - 100
When two times a number is decreased by 3, the result is 11. What is the number?
Answer:
x = 7
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Mαth

13. Applications of Linear Equations - 200
Write each English phrase as an algebraic expression. Then simplify the expression.
Ten times the product of negative four and a number
Answer:
10 (-4x)
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Mαth

14. Applications of Linear Equations - 300
Write each English phrase as an algebraic expression. Then simplify the expression.
Eight decreased by three times the sum of a number and six
Answer:
8-3(x+6)
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Mαth

15. Applications of Linear Equations - 400
Answer:
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Mαth

16. Applications of Linear Equations - 500
In 2000, the population of Greece was 10,600,000, with projections of a population decrease of 28,000 per year. In the same year, the population of Belgium was 10,200,000, with projections of a population decrease 12,000 people per year. According to these projections, when will the two countries have the same population? What will be the population at that time?
Answer:
25 years; 9,900,000 people
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Mαth

17. Graphing and Functions - 100
Answer:
(show graph and table on white board)
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Mαth

18. Graphing and Functions - 200
Answer:
(show graph and table on white board)
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Mαth

19. Graphing and Functions - 300
Answer:
f(7) = 25
f(0) = -3
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Mαth

20. Graphing and Functions - 400
Answer:
f(x) = 18
f(x) = -3
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Mαth

21. Graphing and Functions - 500
Answer:
(Graph answer on board)
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Mαth

22. Linear Functions and Their Graphs - 100
Answer:
m = -1; the line falls
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Mαth

23. Linear Functions and Their Graphs - 200
Answer:
m = undefined; line is vertical
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Mαth

24. Linear Functions and Their Graphs - 300
Answer:
(Graph answer on board)
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Mαth

25. Linear Functions and Their Graphs - 400
x + 1 = 0
Answer:
(Graph answer on board)
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Mαth

26. Linear Functions and Their Graphs - 500
Find the value of y if the line through the two given points is to have the indicated slope.
(3,y) and (1,4), m= -3
Answer:
Y = -2
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27. Random - 100
Answer:
x = 4
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Mαth

28. Random - 200 JΣθPARδY! What is the vertical line test? Answer: Mαth
A vertical line goes across the graph from left to right to see if the graph intercepts it at more than one spot at the same time. If so, the graph is not a function.
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Mαth

29. Random - 300 JΣθPARδY! What does the symbol f(x) mean and represent?
Answer:
F(x) means “the function of x” and represents the y value, or output, of a linear function.
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Mαth

30. Random - 400
The number of gallons of water used when taking a shower is proportional to the time in the shower. A shower lasting 5 minutes uses 30 gallons of water. How much water is used in a shower lasting 11 minutes.
Answer:
66 gallons
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Mαth

31. Random - 500
An alligator’s tail length is proportional to its body length. An alligator with a body length of 4 feet has a tail length of 3.6 feet. What is the tail length of an alligator whose body length is 6 feet?
Answer:
5.4 feet
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Mαth