College algebra 4th edition beecher test bank

Plot the two points given by the ordered pairs... D Express the data in the graph as ordered pairs, letting the first coordinate represent the year and the second coordinate the amount.

MULTIPLE CHOICE Choose the one alternative that best completes the statement or answers the question

Plot the two points given by the ordered pairs

D)

2) A(2, -4), B(-3, 2)

_

A)

B)

C)

D)

3) A(-6, -6), B(-1, 4)

_

A)

B)

C)

D)

4) A(4, 6), B(1, -2)

_

A)

B)

C)

D)

5) A(2, 2), B(-5, -5)

_

A)

B)

C)

D)

6) A(0, 6), B(-3, 3)

_

A)

B)

C)

D)

7) A(-4, 0), B(-1, 4)

_

A)

B)

C)

D)

8) A(0, 0), B(3, 3)

_

A)

B)

C)

D)

9) A(-4, 0), B(0, 3)

D)

Express the data in the graph as ordered pairs, letting the first coordinate represent the year and the second coordinate the amount

10) Summer Vacation:

The length of the average summer vacation is decreasing

D) x-i

ntercept:

(-2, 0);

y-intercept:

(0, -5)

C) x-intercept: (-2, 0); y-intercept: (0, -4)

D) x-intercept: (2, 0); y-intercept: (0, 4)

D) x-intercept: (1, 0); y-intercept: (0, -4)

25) 3x - y = -6

D) x-intercept: (2, 0); y-intercept: (0, -6)

Graph the equation

26) y = 5

26)

A)

B)

C)

D)

D)

D)

29) y = + 4

D)

30) y = -3x - 2

30)

A)

B)

C)

D)

D)

D)

D)

34) y = - 8x + 12

34)

A)

B)

C)

D)

Find the distance between the pair of points Give an exact answer, and where appropriate, an approximation to three decimal places

C)

D)

Find the requested measurement

42) The points (-2, -3) and (-2, 8) are the endpoints of the diameter of a circle Find the length of the

radius of the circle

Answer the question

59) The points (-6, 7) and (2, 5) are the points at which a particular diameter of a circle intersects the

circle What are the coordinates of the center of the circle?

59)

60) The points ( , -2) and (12 , 15) are the points at which a particular diameter of a circle

intersects the circle What are the coordinates of the center of the circle?

61) The points (-6, 5) and (6, 5) are the points at which the diagonal of a square intersects the square

What are the coordinates of the center of the square?

61)

62) The points ( , -2) and (6 , 3) are the points at which the diagonal of a square intersects the

square What are the coordinates of the center of the square?

63) The points (2, 3), (5, 6), ( 7, -2), and ( 10, 1) are the vertices of a quadrilateral Is the quadrilateral a

65) Graph the rectangle with vertices (1, 4), (4, 7), (6, -1), and ( 9, 2) Are the midpoints of the sides of

the rectangle the vertices of a rectangle?

Find the center and radius of the circle

D)

D)

D)

86)

A)

B)

C)

D)

D)

Find the equation of the circle Express the equation in standard form

99) Domain: All students attending Laughlin Community College

Correspondence: Each student's Social Security Number

Range: A set of Social Security Numbers

99)

100) Domain: All students attending the University of Ohio

Correspondence: Each student's teachers

Range: A set of teachers

C)

-

D)

C)

B)

C)

D)

126) f(x) = + 1

126) _

B)

C)

D)

B)

C)

D)

128) f(x) =

128) _

A)

B)

C)

D)

A) Domain: [0, 8]; Range: [0, 7] B) Domain: (-∞, 3]; Range: [6, ∞]

C) Domain: [0, 3]; Range: [0, 6] D) Domain: [0, 6]; Range: [0, 3]

155)

155) _

A) Domain: [- 6, 0]; Range: [0, 6) B) Domain: (0, 6]; Range: (- 6, ∞)

C) Domain: (0, 6); Range: (0, 6) D) Domain: [0, 6]; Range: [0, 6]

156)

156) _

A) Domain: [-3, 2) ; Range: [-6, -1) B) Domain: [-6, -1); Range: [-3, 2)

C) Domain: (-∞, 3 ]; Range: (2, ∞) D) Domain: (-3, 2 ]; Range: (-6, -1]

C) Domain: [-2, 1); Range: [-1, 6) D) Domain: (-1, 2]; Range: [2, 4)

158)

158) _

A) Domain: [-4, 4]; Range: [-π, 2π] B) Domain: [0, 2π]; Range: [0, 4]

C) Domain: [π, 2π]; Range: [-5, 3] D) Domain: [-π, 2π]; Range: [- 4, 4]

159)

159) _

A) Domain: [- 1, 1]; Range: [-π, 2π] B) Domain: [-π, 2π ]; Range: [- 1, 1]

C) Domain: [-π, 2π]; Range: [0, 1] D) Domain: [-2π, 2π]; Range: [-4, 4]

160)

160) _

A) Domain: (-∞, 2]; Range: [0, 3] B) Domain: [- 2, 2]; Range: [-3, 0]

C) Domain: [-3, 0]; Range: [- 2, 2] D) Domain: [0, 3]; Range: (-∞, 2]

A) Domain: (-∞, ∞); range: (-∞, ∞) B) Domain: [0, ∞) ; range: (-∞, ∞)

C) Domain: [0, ∞); range: [0, ∞) D) Domain: (-∞, ∞)s ; range: [0, ∞)

A) Domain: (-∞, ∞); range = (0, ∞) B) Domain: (-∞, ∞); range: (-∞, ∞)

C) Domain: (-∞, 0] ; range: (-∞, 0] D) Domain: [0, ∞); range: [0, ∞)

A) Domain: [2, ∞); range: (0, ∞) B) Domain: [2, ∞); range: [2, ∞)

C) Domain: [0, ∞); range: [0, ∞) D) Domain: [0, ∞); range = [2, ∞)

166) t(x) = 166) _ A) Domain: (-∞, 3]; range: (-∞, 3] B) Domain: (-∞, 3]; range: [0, ∞)

C) Domain: [3, ∞); range: [3, ∞) D) Domain: (-∞, ∞); range: (-∞, ∞)

A) Domain: (-∞, ∞); range: [- 7, ∞) B) Domain: [7, ∞); range: [7, ∞)

C) Domain: (-∞, ∞); range: (-∞, ∞) D) Domain: (-∞, 7]; range: (-∞, 7]

A) Domain: [6, ∞); range: (-∞, ∞) B) Domain: (-∞, ∞); range :[- 6, ∞)

C) Domain: [6, ∞); range: [6, ∞) D) Domain: (-∞, ∞); range: (-∞, ∞)

169)

A) Domain: (-∞, ∞); range: [0, ∞) B) Domain: [-6, 6]; range: [0, ∞)

C) Domain: (-∞, -6] ∪ [6, ∞); range: [0, ∞) D) Domain: (-∞, -6] ∪ [6, ∞); range: (-∞, ∞)

Solve the problem

170) The function H described by H(x) = 2.75x + 71.48 can be used to estimate the height, in

centimeters, of a woman whose humerus (the bone from the elbow to the shoulder) is x cm long

Estimate the height of a woman whose humerus is long

170) _

171) The function H described by H(x) = 2.75x + 71.48 can be used to estimate the height, in

centimeters, of a woman whose humerus (the bone from the elbow to the shoulder) is x cm long

Estimate the height of a woman whose humerus is long

171) _

with a speed of 33.1 feet per second from a 124.26 ft high window t seconds after it is thrown

until it hits the ground Find the height of the ball 1.5 seconds after it is thrown

172) _

173) Suppose the sales of a particular brand of appliance satisfy the relationship ,

where S(x) represents the number of sales in year x, with corresponding to 1982 In what

year would the sales be 1640?

173) _

174) The mathematical model represents the cost in dollars a company has in

manufacturing x items during a month How many items were produced if costs reached

$150,000?

174) _

1) D 2) C 3) B 4) D 5) D 6) A 7) C 8) B 9) B 10) A 11) D 12) A 13) A 14) A 15) B 16) B 17) A 18) B 19) A 20) B 21) A 22) D 23) A 24) B 25) C 26) C 27) D 28) A 29) A 30) A 31) A 32) B 33) C 34) C 35) C 36) C 37) C 38) B 39) C 40) D 41) C 42) D 43) A 44) C 45) A 46) A 47) A 48) B 49) B 50) A 51) D

52) D 53) A 54) A 55) D 56) C 57) C 58) B 59) C 60) A 61) A 62) C 63) A 64) B 65) A 66) B 67) D 68) C 69) B 70) A 71) D 72) B 73) B 74) C 75) C 76) A 77) C 78) D 79) A 80) B 81) A 82) D 83) B 84) A 85) D 86) C 87) B 88) B 89) B 90) D 91) D 92) A 93) A 94) B 95) A 96) B 97) A 98) B 99) A 100) B 101) A 102) A 103) B

104) B 105) B 106) A 107) B 108) A 109) B 110) A 111) A 112) C 113) C 114) A 115) B 116) B 117) D 118) A 119) C 120) A 121) A 122) B 123) B 124) D 125) C 126) D 127) B 128) D 129) A 130) D 131) B 132) B 133) C 134) A 135) A 136) A 137) A 138) A 139) B 140) B 141) B 142) A 143) B 144) D 145) C 146) D 147) B 148) A 149) D 150) C 151) C 152) A 153) C 154) C 155) D

156) A 157) B 158) D 159) B 160) C 161) D 162) A 163) A 164) B 165) A 166) B 167) A 168) B 169) C 170) D 171) D 172) B 173) A 174) A