SOLUTION: Multiple Choice 1. Find the distance between the points (12, 8) and (4, 2). 1. 100 units 2. 14 units 3. 10 units-answer 4. �10 units

Question 300362: Multiple Choice
1. Find the distance between the points (12, 8) and (4, 2).
1. 100 units
2. 14 units
3. 10 units-answer
4. �10 units

2. Find the midpoint of the points (3, 1) and (7, �5).
1. (1, 6)
2. (2, 1)
3. (2, �3)
4. (5, �2)-answer

3. Find the vertex and focus of the parabola whose equation is 4y = x2 + 4.
1. V(0, 4), F(0, 3)
2. V(0, 1), F(0, 2)-answer
3. V(4, 0), F(3, 0)
4. V(1, 0), F(2, 0)

4. Find the center and radius of the circle whose equation is x2 + 10x + y2 = 75.
1. C(�10, 0), r = 100
2. C(�10, 0), r = 10
3. C(�5, 0), r = 100
4. C(�5, 0), r = 10

5. Find the foci of the ellipse with the following equation.
1. F1(5, �2), F2(�3, �2)
2. F1(1, 2), F2(1, �6)
3. F1(4, �2), F2(�2, �2)
4. F1(1, 1), F2(1, �5)

6. Find the slopes of the asymptotes of a hyperbola with the following equation.
1. 8/9
2. 9/8
3. 8/9, �8/9
4. 9/8, �9/8

7. Identify the type of equation presented in x2 + y2 � 4x + 12y � 6 = 0.
1. parabola
2. circle-answer
3. ellipse
4. hyperbola

8. Solve the following system of equations.
x2 + y2 = 64
x2 + 64y2 = 64
1. (8, 0), (�8, 0)
2. (0, 8), (0, �8)
3. (8, 0)
4. (0, �8)

9. Find f(�2) for f(x) = �x3 � 2x2 + 7x + 1.
1. �1
2. �6
3. �13
4. �29

10. Identify the factors of the polynomial x3 + x2 � 14x � 24.
1. (x � 2)(x + 2)(x + 6)
2. (x + 2)(x + 3)(x � 4)-answer
3. (x + 1)(x � 3)(x + 8)
4. (x � 1)(x + 4)(x + 6)

11. Identify all rational zeros of the polynomial function f(x) = x3 + 2x2 � 5x � 6.
1. �1, 2, �3
2. �1, �2, 3
3. 1, �2, �3
4. 1, 2, 3

12. Identify all zeros of the polynomial function f(x) = x4 � 9x3 + 24x2 � 6x � 40.
1. �2, 4, 1 � i, 1 + i
2. �2, 4, 2 � i, 2 + i
3. �1, 4, 2 � i, 2 + i
4. �1, 4, 3 � i, 3 + i

13. Find f(g(�2)) if f(x) = 4x + 5 and g(x) = x2 � 1.
1. 8
2. 17
3. 12
4. 21

14. Identify the inverse of the function f(x) = �7x + 2.
1.
2.
3.
4.

15. Find the equations of the vertical and horizontal asymptotes for the graph of the rational function with the following equation.
1. x = 1, x = �5, y = 1
2. x = 1, x = �5, y = 0
3. x = �1, x = 5, y = 1
4. x = �1, x = 5, y = 0

16. If y varies inversely with x, and y = 6 when x = 18, find y when x = 8.
1. 13 �-answer
2. 2 ⅔
3. 12
4. 24

17. If y varies jointly as x and z, and y = 60 when x = 10 and z = �3, find y when x = 8 and z = 15.
1. �240
2. �120
3. �15
4. �9.6

18. Simplify the following expression.
1.
2.
3.
4.

19. Simplify the following expression.
1.
2.
3.
4.

20. Solve the following equation.
1. no solution
2. �2
3. 3
4. 3, �2

21. Chase can do a job in 4 hours, while Campbell can do the same job in 2 hours. How long will it take the two of them to do the job together?
1. 6 hours
2. 3 hours
3. 2 ⅔ hours
4. 1 ⅓ hours

22. Solve the equation 4(x + 2) = 8(x � 1).
1. 4
2. 5
3. 7-answer
4. 8

23. Solve the equation log8 (x2 + 4x) = log8 12.
1. 2
2. 6
3. �2, 6
4. 2, �6-answer

24. Solve the equation log2 3 = log2 (7x � 8) � log2 x.
1. no solution-answer
2. 1
3. 2
4. 4

25. Find the antilogarithm of 1.7.
1. .2304
2. .5306
3. 5.47
4. 50.12-answer

26. Solve the equation ln x = 2. Round the answer to four decimal places.
1. 7.3891
2. .3010
3. .6931
4. 100

27. Solve the equation 8(x � 2) = 5x. Round the answer to three decimal places.
1. 9.578
2. 8.850
3. 5.293
4. 6.147

Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Wow, only 27 problems to solve.
Thank goodness you didn't put your entire homework here.
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