Скачать презентацию 2003 Algebra II 1 What property is
dd2269c8a74faa1da13879ce7cb88be1.ppt
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Скачать презентацию 2003 Algebra II 1 What property is
Скачать презентацию 2003 Algebra II 1 What property is
2003 Algebra II
1. What property is illustrated by the equation 3 x(x+2) = 3 X 2 + 6 x? 1. Associative property of addition Reflexive property of equality Associative property of multiplication Distributive 2. 3. 4. property 1 2 3 4 5
2. Which of the following statements is an example of the transitive property of inequalities? 1. 2. 3. 4. 1 F G H J 2 3 4 5
3. Which expression is equal to 1. 2. 3. 4. 1 A B C D 2 3 4 5
4. Which is equivalent to 1. 2. 3. 4. 1 F G H J 2 3 4 5
5. Which is equivalent to 1. 2. 3. 4. 1 A B C D 2 3 4 5
6. Which is equivalent to 1. 2. 3. 4. 1 F G H J 2 3 4 5
7. Which is a factored form of 9 x 2 – 25? 1. 2. 3. 4. 1 A B C D 2 3 4 5
8. Which is a factor of x 2 – 2 x – 15? 1. 2. 3. 4. 1 (x - 3) (x - 15) (x + 3) (x + 5) 2 3 4 5
9. Which is equivalent to (3+2 i)(2+5 i)? 1. 2. 3. 4. 1 -4 + 19 i 16 + 19 i 6 + 29 k 6 -10 i 2 3 4 5
10. Which is equivalent to 1. 2. 3. 4. 1 3 i -3 i 9 9 i 2 3 4 5
11. Which type of function is shown? 1. 2. 3. 4. 1 Absolute value Exponential Linear Quadratic 2 3 4 5
12. Which function includes the values in the table? 1. 2. 3. 4. 1 Y= x-1 Y= x+1 Y= x 2 -1 Y= (x-1)2 2 3 4 5
13. Which function is most closely represented by the graph? 1. 2. 3. 4. 1 A B C D 2 3 4 5
14 What is the zero of the function 1. 2. 3. 4. 1 27 9/4 0 -9/4 2 3 4 5
15 If the domain of f(x) = 3 x + 5 is {-1, 0, 1, 2, 3}, what is the range? 1. 2. 3. 4. 1 {0, 2, 9, 11, 14} {-8, -5, -2, 1, 4} {-4, -2, -1, 5, -8} {2, 5, 8, 11, 14} 2 3 4 5
16 The polynomial function y= x 3 - 3 x 2 + x + 1 has a zero between--- 1. 2. 3. 4. 1 -4 and -3 -2 and-1 -1 and 0 3 and 4 2 3 4 5
17. If a, b, c, d, and g are real numbers and a >0, which equation could be represented by this curve? 1. 2. 3. 4. 1 Y = ax +b Y = ax 2 + bx +c Y = ax 3 +bx 2+cx +d Y = ax 4 + bx 3 +cy 2+dx+g 2 3 4 5
18. What is the value of 1. 2. 3. 4. 1 62 126 128 252 2 3 4 5
19. If an = 1 + 1/n, then what is a 9? 1. 2. 3. 4. 1 11/10 10/9 9/8 3/2 2 3 4 5
20. In which of the following is z directly proportional to x and inversely proportional to the square of y? 1. 2. 3. 4. 1 F G H J 2 3 4 5
21. The time required to c complete a job varies inversely as the number of people working. It took 4 hours for 7 electricians to wire a building. How long would it have taken 3 electricians to have done the job? 1. 2. 3. 4. 1 1 hr 43 min 5 hr 15 min 7 hr 30 min 9 hr 20 min 2 3 4 5
22. Which apparently is a graph of a quadratic function that has no real zeros? 1. 2. 3. 4. 1 F G H J 2 3 4 5
23. Which graph shows the solution set for l 3 x-2 l=6? 1. 2. 3. 4. 1 A B C D 2 3 4 5
24. Which inequality describes the solution set graphed above? 1. 2. 3. 4. 1 F G H J 2 3 4 5
25. What are the solutions to x 2 -12 x+16 =0? 1. 2. 3. 4. 1 A B C D 2 3 4 5
26. What is apparently the graph of y=l 4 xl? 1. 2. 3. 4. 1 F G H J 2 3 4 5
27. This is a graph of a rational function, f. which is not a solution of the equation f(x)=0? 1. 2. 3. 4. 1 -2 -1 1 2 2 3 4 5
28. Which is the solution set for 3 x 2 – 4 x -15 = 0? 1. 2. 3. 4. 1 F G H J 2 3 4 5
29. What is the solution set for 1. 2. 3. 4. 1 A B C D 2 3 4 5
30. For which value of x does 1. 2. 3. 4. 1 -8 -13/3 8 2 3 4 5
31. The length, s, (in feet) of the skid mark left by an automobile traveling at r miles per hour can be approximated by the relation r= At the scene of an accident, police measured a skid mark of 361 feet. About how many miles per hour was the car traveling when the brakes were applied? 1. 2. 3. 4. 1 42 mph 54 mph 76 mph 85 mph 2 3 4 5
32. Which function of x would have x-intercepts -1/2 and 3? 1. 2. 3. 4. 1 Y = 2 x 2 - 5 x - 3 Y = x 2 - x - 6 Y = 2 x 2 + 5 x - 3 Y = 2 x 2 + 7 x + 3 2 3 4 5
33. Which set contains 3 apparent zeros of the polynomial function shown? 1. 2. 3. 4. 1 {-2. 5, -1, 3} {-3, -2, 5} {-3, 1, 2. 5} {-3, -1, 3} 2 3 4 5
34. If f(x) is a polynomial with only factors x, (x+2), and (x-4), what is the solution set of f(x) =0? 1. 2. 3. 4. 1 {0, 2, 4} {-4, 0, 2} {-2, 0, 4} {-4, -2, 0} 2 3 4 5
35. When graphed, which of the following equations would produce a circle? 1. 2. 3. 4. 1 x 2 – y 2 = 9 x+y=9 y = x 2 -9 x 2 +y 2 = 9 2 3 4 5
36. Which describes the graph of 1. An ellipse 2. A hyperbola 3. A parabola 4. A circle 1 2 3 4 5
37. Which could be the graph of y - 2 = ½(x+3)2? 1. 2. 3. 4. 1 A B C D 2 3 4 5
38. Buy-Rite electronics has 3 locations each selling 3 different models of Convair radios. Matrix A shows the inventory of each model at each location. Matrix B shows the cost of each model. For each location, which shows the total value of the inventory of all 3 models? 1. 2. 3. 4. 1 F G H J 2 3 4 5
39. Which product is not possible? 1. 2. 3. 4. 1 Qx. R Qx. T Rx. Q Rx. R 2 3 4 5
40. Which matrix equation is equivalent to the system of equations? 1. 2. 3. 4. 1 F G H J 2 3 4 5
41. What is the multiplicative inverse of the matrix 1. 2. 3. 4. 1 A B C D 2 3 4 5
42. Tim makes posters on his computer. He gets $5 for each regular size and $8 for each large poster. To use linear programming to maximize income. Tim developed this feasible region from the set of constraints on his resources, where x = number of regular size posters and y = number of large posters. How many of each size poster should Tim make in order to bring in the greatest amount of money? 1. 2. 3. 4. 1 6 regular, 14 large 8 regular, 12 large 12 regular, 8 large 18 regular, 2 large 2 3 4 5
43. Which system of inequalities best represents the graph shown? 1. 2. 3. 4. 1 A B C D 2 3 4 5
44. This is a portion of the graph of a system of equations. Which is most likely the solution set for the system? 1. 2. 3. 4. 1 F G H J 2 3 4 5
45. What is the solution set for this system of equations? 1. 2. 3. 4. 1 A B C D 2 3 4 5
46. The chart gives the average number of students per computer in public schools in America. Assuming a linear relationship, which is the best estimate for the number of students per computer during 1989 -1990? 1. 2. 3. 4. 1 5. 4 10. 8 20. 2 21. 9 2 3 4 5
47. The chart shows city real estate taxes paid by four families and the assessed value of their homes. The tax on the Miller home was $1, 700. what was the assessed value? 1. 2. 3. 4. 1 $60, 000 $65, 000 $68, 000 $70, 000 2 3 4 5
48. Which is most likely the equation for the curve of best fit for the scatterplot? 1. 2. 3. 4. 1 F G H J 2 3 4 5
49. Which type of function would best fit the data in this scatterplot? 1. 2. 3. 4. 1 Linear Exponential Logarithmic Quadratic 2 3 4 5
50. Which equation most closely fits the data in this scatterplot? 1. 2. 3. 4. 1 F G H J 2 3 4 5
Скачать презентацию 2003 Algebra II 1 What property is
dd2269c8a74faa1da13879ce7cb88be1.ppt