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Question : Horizontal, passing through (5, -2) A) x = 5 : 2152281

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

Find a point-slope form for the equation of the line satisfying the conditions.

41) Horizontal, passing through (5, -2)

A) x = 5

B) x = -2

C) y = -2

D) y = 5

42) Horizontal, passing through (-0.73, 8.27)

A) y = -0.73

B) x = 8.27

C) y = 8.27

D) x = -0.73

Determine the equation of the line described. Put the answer in the slope-intercept form, if possible.

43) Through (-9, 2), perpendicular to 7x - 2y = -67

A) y = - (2/7)x

B) y = (2/7)x + (4/7)

C) y = - (2/7)x - (4/7)

D) y = - (7/2)x + 4

44) Through (1, 13), parallel to 2x - 5y = -38

A) y = - (2/5)x - (63/5)

B) y = (1/5)x + (38/5)

C) y = (5/2)x + (13/2)

D) y = (2/5)x + (63/5)

45) Through (-8, 1), perpendicular to 6x + 5y = -53

A) y = (6/5)x + (6/5)

B) y = - (5/6)x + (23/3)

C) y = - (8/5)x + (53/5)

D) y = (5/6)x + (23/3)

46) Through (8, -8), perpendicular to -8x + 3y = -88

A) y = (3/8)x + 5

B) y = - (3/8)x - 5

C) y = - (8/3)x - 40

D) y = - (3/8)x

47) Through (2, 5), perpendicular to x = 8

A) y = -5

B) x = 8

C) y = 8

D) y = 5

48) Through (7, 6), perpendicular to y = (3/7)x - 3

A) y = - (3/7)x - (67/7)

B) y = - (7/3)x + (67/3)

C) y = (7/3)x - (67/3)

D) y = - (7/3)x + (1/3)

49) Through (5, -4), perpendicular to x = -6

A) y = -4

B) y = 4

C) y = -6

D) x = -6

Find an equation of the line satisfying the following conditions. If possible, write the equation in slope-intercept form.

50) Vertical, passing through (9, 3)

A) y = 3

B) y = 9

C) x = 9

D) x = 3

51) Vertical, passing through (-8.34, -3.58)

A) y = -8.34

B) y = -3.58

C) x = -3.58

D) x = -8.34

52) Horizontal, passing through (-8, 6)

A) y = 6

B) x = 6

C) x = -8

D) y = -8

53) Horizontal, passing through (2.19, -5.83)

A) x = -5.83

B) x = 2.19

C) y = -5.83

D) y = 2.19

54) Horizontal, passing through (-10, 8)

A) x = -10

B) y = 10

C) x = -8

D) y = 8

Determine the x- and y-intercepts on the graph of the equation.

55) y = 4x + 3

A) x-intercept is - (4/3); y-intercept is 4

B) x-intercept is (3/4); y-intercept is 3

C) x-intercept is 3; y-intercept is (3/4)

D) x-intercept is - (3/4); y-intercept is 3

56) y = -2x

A) x-intercept is -2; y-intercept is 0

B) x-intercept is 1; y-intercept is 2

C) x-intercept is 0; y-intercept is 0

D) x-intercept is 0; y-intercept is -2

57) y = x + 7

A) x-intercept is 0; y-intercept is 0

B) x-intercept is 1; y-intercept is 7

C) x-intercept is 7; y-intercept is -7

D) x-intercept is -7; y-intercept is 7

58) y = -7x - 1

A) x-intercept is - (1/7); y-intercept is -1

B) x-intercept is (1/7); y-intercept is -7

C) x-intercept is (1/7); y-intercept is 1

D) x-intercept is -1; y-intercept is (1/7)

59) y = 9.3x - 93

A) x-intercept is -10; y-intercept is 93

B) x-intercept is 9.3; y-intercept is 9.3

C) x-intercept is 93; y-intercept is -93

D) x-intercept is 10; y-intercept is -93

60) y = 7.5x + 30

A) x-intercept is -4; y-intercept is 30

B) x-intercept is 4; y-intercept is -30

C) x-intercept is -7.5; y-intercept is 7.5

D) x-intercept is -30; y-intercept is -4