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Solve the equations containing absolute value.

Question : Solve the equations containing absolute value. : 2151616

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

Solve the equations containing absolute value.

1) |x| = 9

A) {81}

B) {9, -9}

C) {9}

D) {-9}

2) |b - 5| = 3

A) {8, 2}

B)

C) {-8, -2}

D) {8}

3) |b + 6| = -6

A) {0, 12}

B) {0, -12}

C) {0}

D)

4) |8m + 6| = 8

A) {(1/3), - (7/3)}

B) {(1/4), - (7/4)}

C) {- (1/4), (7/4)}

D) {(1/4)}

5) |t - 7| = 0

A) {7}

B) {7, -7}

C)

D) {-7}

6) |5x - 2| = 3

A) {- 1, (1/5)}

B) {1}

C) {- (1/5), 1}

D) {- 1}

7) |7 - x| = 6

A) {1, -13}

B) {1}

C) {13}

D) {1, 13}

8) |5 - 7x| = 2

A) {(3/7)}

B) {- 1, - (3/7)}

C) {(3/7), 1}

D) {- 1}

9) |7m + 2| = -5

A) {- (3/7), 1}

B) {- 1}

C) {(3/7), - 1}

D)

10) |8 - (3 - y)| = 14

A) {9}

B) {-9, 19}

C) {-9}

D) {-19, 9}

11) |k| - 2 = 6

A) {8}

B) {-8}

C) {4, -4}

D) {8, -8}

12) |b - 3| + 1 = 8

A) {-10, 4}

B)

C) {10, -4}

D) {10}

13) |4m + 2| + 3 = 6

A) {(1/4), - (5/4)}

B) {(1/2), - (5/2)}

C) {- (1/4), (5/4)}

D)

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

Provide an appropriate response.

14) Solve the following equation involving absolute value: |x| = 6

15) Solve the following absolute value equation: |x + 7| = 15

16) Solve the following absolute value equation: |3x - 4| = 14

17) Solve the following absolute value equation: |x - 5| + 3 = 7

18) Solve the following absolute value equation: |x| = 8

19) Solve the following absolute value equation: |x + 6| = 12

20) Solve the following absolute value equation: |x - 3| = 5

21) Solve the following absolute value equation: |3x - 4| = 11

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

22) Solve the equation containing an absolute value: |x - 2| = 7

A) x = 9, x = -5

B) x = 9

C) x = -9, x = 5

D) x = ±9

23) Solve: |x + 6| = 2

A) x = 4, x = 8

B) x = -4, x = 8

C) x =-4, x = -8

D) x = -4, x = -8

24) Solve: |x - 3| = -4

A) x = 1, x = -7

B) x = -1, x = 7

C) no solution

D) x = 1, x = 7

25) Solve: |3x - 5| + 2 = 6

A) x = 3, x = (1/3)

B) = -1, x = 3

C) no solution

D) x = -3, x = -(1/3)

26) Solve: |2x + 1| = 7

A) x = 4, x = -4

B) x = 3, x = -4

C) x = 3, x = 4

D) x = 3, x = -3

Solution
5 (1 Ratings )

Solved
Mathematics 4 Months Ago 17 Views
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