Q2
dav_r_
530522.docxQUESTION 1
· Evaluate the expression
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· · 6 · 7 · 5 · 1 · -1 |
· 6 |
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QUESTION 2
Identify the terms. Identify the coefficients of the variable terms of the expression.
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3. QUESTION 3
Evaluate the expression for the value of x=-3. (If not possible, state the reason)
2x-2
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-9 |
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8 |
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-6 |
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6 |
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QUESTION 4
1. Evaluate the following expression
(33)0
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1 |
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81 |
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0 |
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-81 |
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QUESTION 5
· Evaluate -u2v3 when u=4 and v=-2
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· 8 |
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· 128 |
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QUESTION 6
· Simplify the following expression. 6x5(x4)
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· 6x11 |
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· 6x9 |
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· 6x10 |
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QUESTION 7
· Write a polynomial that fits the description: A fifth-degree polynomial with leading coefficient 4
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· 1024x5 + 3x + 1 |
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· 4x5 + 3x + 1 |
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· 4x4 + 3x3 + 4x2 + 5x + 1 |
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· 6x5 + 3x + 1 |
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· x5 + 4 |
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QUESTION 8
· Write a polynomial in standard form and identify the degree and leading coefficient of the polynomial. -x + 19x2 + 1
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· -x + 19x2 + 1 Degree:1; Leading Coefficient: -1 |
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· 19x2 - x + 1 Degree: 19; Leading Coefficient: 1 |
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· 19x2 - x + 1 Degree:3; Leading Coefficient: 1 |
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· 19x2 = x + 1 Degree: 2; Leading Coefficient: -19 |
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· 19x2 - x + 1 Degree: 2; Leading Coefficient: 19 |
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QUESTION 9
· Perform the indicated operation below and simplify if possible by combining like terms. Write the result in standard form. (6y2 - 7y - 3) - (2y2 - 9y -7)
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· 4y2 + 2y + 4 |
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· 4y2 + 2y - 10 |
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· 4y2 - 16y +4 |
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· 8y2 -16y + 4 |
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· 8y2 + 2y + 4 |
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QUESTION 10
· Multiply or find the special product. (4x - 9) (8x - 4)
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· 32x2 + 36 |
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· 32x2 + 88x -36 |
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· 32x2 + 88x + 36 |
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· 32x2 - 88x - 36 |
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· 32x2 - 88x + 36 |
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QUESTION 11
· Multiply or find the special product (x+4)(x+9)
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· x2 + 13x |
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· x2 + 4x + 36 |
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· x2 + 36 |
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· x2 + 13x + 36 |
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· x2 + 13x + 9 |
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QUESTION 12
· Factor out the common factor. 8x3 - 104x
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· 8x3(1 - 13x) |
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· 8(x3 - 13x) |
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· 8x2(x - 13) |
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· x(8x2 - 104) |
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· 8x(x2 - 13) |
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QUESTION 13
· Completely factor the difference of two squares. x2 - 16
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· (x+4) - (x-4) |
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· (x+4)2 |
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· (x+4)(x-4) |
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· (x+4)+(x-4) |
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· (x-4)2 |
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QUESTION 14
· Factor the perfect square trinomial. x2 - 16x + 64
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· (x+8)(8-x) |
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· (x+8)2 |
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· (x-8)2 |
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· (x+8)(x-8) |
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· (x+8) |
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QUESTION 15
· Factor the trinomial x2 + 14x + 45
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· (x-5)(x-9) |
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· (x+5)(x-9) |
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· (x+5)(x+9) |
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· (x-5)-(x-9) |
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· (x-5)(x+9) |
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QUESTION 16
· Completely factor the expression 5x2 - 125
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· 5(x+5)(x+125) |
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· 5(x+5)(x+5) |
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· 5(x-5)(x-5) |
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· 5(x+5)(x-125) |
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· 5(x+5)(x-5) |
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QUESTION 17
· Find the domain of the expression.
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· All real numbers x |
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· All real numbers x such that x ≠ 5 |
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· All nonnegative real numbers x such that x = 5 |
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· All real numbers x such that x < 5 |
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· All real numbers x such that x ≠ 1/5 |
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QUESTION 18
· Find the coordinates of the point labeled VI
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· (3,2) |
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· (3,-2) |
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· (-2,-3) |
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· (-3,-2) |
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· (2,3) |
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QUESTION 19
· Plot the points below whose coordinates are given on a Cartesian coordinate system. (-2,7), (-7,-2), (7,-5), (7,-8)
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QUESTION 20
· Find the distance between the points (-7,8), (5,-8)
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· 8 |
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· 20 |
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· 400 |
