# 20 algebra questions – need asap

 Question 1 of 20 5.0 Points

√(x-3) + 5 = x

 [removed]  A. {2} [removed]  B. {5} [removed]  C. {9} [removed]  D. {7}

Question 2 of 20

5.0 Points

Solve:

 5 y + 4 + 11 y2 + y – 12 = 7 y – 3

 [removed]  A. 16 [removed]  B. -16 [removed]  C. 2 [removed]  D. -2 Question 3 of 20 5.0 Points

(x + 3)2 + 25 = 0

[removed]

A. {-4 – 6i, -1 + 4i}

[removed]

B. {-4 – 6i, -2 + 5i}

[removed]

C. {-3 – 5i, -3 + 5i}

[removed]

D. {-6 – 5i, -2 + 4i}

 Question 4 of 20 5.0 Points

Solve the following linear equation:

7(x – 2) = 4(x + 1) – 21

 [removed]  A. x = 0 [removed]  B. x = -1 [removed]  C. x = -3 [removed]  D. x = 3

Question 5 of 20

5.0 Points

6x2 + 3x – 30 = 0

[removed]

A. {1/2,2}

[removed]

B. {1/2,7/5}

[removed]

C. {3,-5/2}

[removed]

D. {-1/3,5}

 Question 6 of 20 5.0 Points

Solve the following linear equation:

-10 – 3(2x + 1) – 8x – 1 = 0

 [removed]  A. x = -2 [removed]  B. x = 4 [removed]  C. x = -1 [removed]  D. x = -2
 Question 7 of 20 5.0 Points

Solve the following linear equation:

 2x – 3 4 = x -4 2 – x + 1 4

 [removed]  A. 2 [removed]  B. 3 [removed]  C. -6 [removed]  D. -8
 Question 8 of 20 5.0 Points

The x coordinate of a y coordinate point where a graph crosses the y axis is:

 [removed]  A. This answer cannot be determined. [removed]  B. -1. [removed]  C. X2. [removed]  D. 0.
 Question 9 of 20 5.0 Points

Solve the system of linear inequalities by graphing.

3x + 4y ≤ 12
x ≥ 3

 [removed]  A. [removed]  B. [removed]  C. [removed]  D. Reset Selection

 Question 10 of 20 5.0 Points

Solve the following linear inequality:

x/6 + 1/8 ≤ x/2 – 3/4

 [removed]  A. [21/8, ∞) [removed]  B. [12/3, -∞) [removed]  C. [4,-∞) [removed]  D. (-∞, ∞)

Question 11 of 20

5.0 Points

Solve the system of linear inequalities by graphing.

3x + 4y ≤ 12
x + 3y ≤ 6
x ≥ 0
y ≥ 0

 [removed]  A. [removed]  B. [removed]  C. [removed]  D. Reset Selection

 Question 12 of 20 5.0 Points

Solve the following linear inequality:

3(x + 4) ≥ 5x – 123

[removed]

A. [-7,∞)

[removed]

B. (-∞, 13/2]

[removed]

C. (-∞, 12]

[removed]

D. None of the above

 Question 13 of 20 5.0 Points

Solve the following linear inequality:

 -3 ≤ 2x + 5 3 < 6

 [removed]  A. [-7, 13/2) [removed]  B. [-12, 7/2) [removed]  C. [-3, 8/3) [removed]  D. [3, 6/5)

Question 14 of 20

5.0 Points

Solve the system of linear inequalities by graphing.

x – 2y ≥ 4
x ≤ 4

 [removed]  A. [removed]  B. [removed]  C. [removed]  D. Reset Selection

 Question 15 of 20 5.0 Points

Solve. Write the solution in interval notation.

|x + 4| ≤ 6

[removed]

A. (–∞, –10) (2, ∞)

[removed]

B. (–∞, –10] [2, ∞)

[removed]

C. (–10, 2)

[removed]

D. [–10, 2]

 Question 16 of 20 5.0 Points

Solve the following equation involving absolute value:

-3│4x – 7│+ 15 = 0

 [removed]  A. {2/3, 3} [removed]  B. {1/4, 6} [removed]  C. {1/2, 3} [removed]  D. {1/5, 3}
 Question 17 of 20 5.0 Points

Solve the following formula for the speciﬁed variable:

V = 1/3 lwh for h

 [removed]  A. h = 3V/lw [removed]  B. h = 5V/lw [removed]  C. h = 2V/ w [removed]  D. h = 7V/lw
 Question 18 of 20 5.0 Points

(3x – 1)2 = 75

[removed]

A.

 {1-5√3} 3 , {1+5√3} 3

[removed]

B.

 {1-6√3} 2 , {1+6√3} 2

[removed]

C.

 {1-4√7} 4 , {1+2√3} 4

[removed]

D.

 {1-3√2} 3 , {1+3√2} 3

 Question 19 of 20 5.0 Points

Solve the system of linear inequalities by graphing.

x + 2y ≤ 3
2x – 3y ≤ 6

 [removed]  A. [removed]  B. [removed]  C. [removed]  D. Reset Selection

 Question 20 of 20 5.0 Points

Solve the following absolute value inequality:

│3x + 2│ ≥ 3

 [removed]  A. (-∞, -5/3] ∪ [1/3, ∞) [removed]  B. (-∞, -6/7] ∪ [5/6, ∞) [removed]  C. (-∞, -4/7] ∪ [1/2, ∞) [removed]  D. (∞, -6/7] ∪ [1/3, ∞)

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