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Question : Solve. Express your answer as an ordered pair. : 2163464

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

**Solve. Express your answer as an ordered pair.**

1) The linear equation in two variables y = 0.20x + 175 models the total weekly cost, y, in dollars, for renting a car and driving it x miles. The equation indicates that the rental company charges a fixed amount of $175 for the week plus a cost of $0.20 for each mile the car is driven. Find a solution of y = 0.20x + 175 using 355 for x.

A) (355, 1775)

B) (355, 246)

C) (355, 221)

D) (355, 176)

2) The linear equation in two variables y = 3x + 40 models the total cost, y, in dollars, for towing a car x miles. The equation indicates that the towing company charges a fixed amount of $40 to send a truck to pick up the car plus a cost of $3 for each mile the car is towed. Find a solution of y = 3x + 40 using 8 for x.

A) (8, 64)

B) (8, 54)

C) (8, 24)

D) (8, 43)

3) The linear equation in two variables y = 32x models the speed, y, in feet per second, of a ball dropped from a tower x seconds after it was dropped. The equation indicates that the speed of the ball increases by 32 feet per second for every second that passes. Find a solution of y = 32x using 11 for x.

A) (11, 352)

B) (11, 342)

C) (11, 32)

D) (11, 11)

4) The linear equation in two variables y = 0.07x + 4.95 models the total monthly charge, y, in dollars, for a long distance telephone customer who talked for x minutes long distance. The equation indicates that the customer is charged a fixed amount of $4.95 per month plus a charge of $0.07 for each minute of long distance. Find a solution of y = 0.07x + 4.95 using 140 for x.

A) (140, 14.75)

B) (140, 18.95)

C) (140, 13.75)

D) (140, 9.80)

5) The linear equation in two variables y = 112 - 4x models the amount of water, y, in ounces, remaining in a leaky bucket x minutes after the bucket was filled. The equation indicates that the bucket initially contains 112 ounces of water and loses 4 ounces each minute. Find a solution of y = 112 - 4x using 2 for x.

A) (2, 108)

B) (2, 8)

C) (2, 104)

D) (2, 120)

6) The linear equation in two variables y = 1000x + 3849 models the altitude above sea level, y, in feet, of an airplane x minutes after taking off from a high plateau. The equation indicates that the airplane's altitude is initially 3849 feet above sea level and increases 1000 feet each minute. Find a solution of y = 1000x + 3849 using 6 for x.

A) (6, 6000)

B) (6, 9949)

C) (6, 9849)

D) (6, 9749)

**Complete each ordered-pair solution of the given equations.**

7) y = -x + 8 (5, ?) (8, ?) (0, ?)

A) (5, 3) (8, 2) (0, 8)

B) (5, 5) (8, 8) (0, 0)

C) (5, 15) (8, 0) (0, 8)

D) (5, 3) (8, 0) (0, 8)

8) y = -4x - 12 (-5, ?) (-12, ?) (0, ?)

A) (-5, 8) (-12, 36) (0, 36)

B) (-5, -5) (-12, 36) (0, -12)

C) (-5, 8) (-12, -12) (0, -12)

D) (-5, 8) (-12, 36) (0, -12)

9) 8x + y = -54 (-7, ?) (0, ?) (1, ?)

A) (-7, 2) (0, -58) (1, -62)

B) (-7, 2) (0, -54) (1, -62)

C) (-7, 2) (0, 0) (1, -62)

D) (-7, -7) (0, -54) (1, -62)

10) x + y = 20 (?, 12), (?, -2), (?, 0)

A) (32, 12), (22, -2), (20, 0)

B) (8, 12), (22,-2), (20, 0)

C) (8, 12), (18, -2), (0, 0)

D) (32, 12), (18, -2), (20, 0)

**SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.**

**List four ordered pairs that are solutions to the equation.**

11) y = 6x + 6

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

**Complete the ordered pairs for the given linear equation. Then plot the points and graph the equation by connecting the points.**

12) y = 3x - 5

(0, ?), (1, ?), (-1, ?)

A) (0, -5), (1, -8), (-1, -2)

B) (0, 0), (1, -5), (-1, 5)

C) (0, -5), (1, -2), (-1, -8)

D) (0, 5), (1, 8), (-1, 2)

13) y = -2x - 6

(0, ?), (1, ?), (-1, ?)

A) (0, -6), (1, -8), (-1, -4)

B) (0, 0), (1, 6), (-1, -6)

C) (0, 6), (1, 4), (-1, 8)

D) (0, -6), (1, -4), (-1, -8)

14) y = x - 2

(7, ?), (-4, ?), (0, ?)

A) (7, 5), (-4, -6), (0, -2)

B) (7, -9), (-4, 2), (0, -2)

C) (7, 9), (-4, -2), (0, 2)

D) (7, -5), (-4, 6), (0, 2)

15) 8x + 3y = 0

(-3, ?), (0, ?), (3, ?)

A) (-3, -8), (0, 0), (3, 8)

B) (-3, 9), (0, 1), (3, -7)

C) (-3, 8), (0, 0), (3, -8)

D) (-3, -9), (0, -1), (3, 7)

16) y = (1/2)x + 2

(0, ?), (2, ?), (-2, ?)

A) (0, 2), (2, 1), (-2, 3)

B) (0, 2), (2, 3), (-2, 1)

C) (0, -2), (2, -1), (-2, -3)

D) (0, 0), (2, 1), (-2, -1)

17) y = (2/3)x - 2

(0, ?), (3, ?), (-3, ?)

A) (0, -2), (3, 0), (-3, -4)

B) (0, 2), (3, 4), (-3, 0)

C) (0, -2), (3, -4), (-3, 0)

D) (0, 0), (3, 2), (-3, -2)

**Graph the equation.**

18) y = -6

A)

B)

C)

D)

19) x = 8

A)

B)

C)

D)