WorksheetsExam #2 Review
Total questions: 20
Worksheet time: 40mins
(4.1) Solve the linear inequality. Graph the solution set on a number line.
-4(x+2)>3x+20
(-infinity, -4) U (4, infinity)
(-infinity, -5)
(-infinity, -4)
(-infinity, 4)
(4.1) Solve the linear inequality. Graph the solution set on a number line.
5x<5(x-3)
All Real Numbers
No Solution
(-infinity, 5]
(-infinity, 5)
(4.3) Find the solution set.
|3x-2|+4=4
-3/2
-2/3
3/2
2/3
(4.3) Solve and graph the solution set on a number line.
|3x+5|<17
(-22/3, 4)
(-22/3, 4]
(-4, 22/3)
(-4, 22/3]
(4.4) Graph the inequality
y≤ 2x-1
SHOW DOM
SHOW DOM (correct answer)
SHOW DOM
SHOW DOM
(4.4) Graph the solution set of each system of inequalities.
3x+y≤ 6
y≤ 4
x≥-2
SHOW DOM
SHOW DOM (correct answer)
SHOW DOM
SHOW DOM
(5.1) Add the polynomials
(-4x^2y+xy)
+
(7x^2y+8xy)
11x^2y+7xy
3x^2y+7xy
11x^2y+9xy
3x^2y+9xy
(5.1) Subtract the polynomials.
(18x^3-2x^2-7x+8)
-
(9x^3-6x^2-5x+7)
27x^3+8x^2+12x+15
9x^3+4x^2-2x+1
9x^3-4x^2+x-1
7x^3+8x^2
(5.2) Multiply
5ab^2(10a^2b^3+7ab)
15a^2b^6+12ab^2
15a^3b^5+12a^2b^3
50a^3b^5+35a^2b^3
50a^2b^6+35ab^2
(5.2) Find the product.
(x^2-2x+3)(x^2+x+1)
2x^4-2x^3+2x^2+x-3
2x^4-2x^3+2x^2+x+3
x^4+x^3-2x^2-x-3
x^4-x^3+2x^2+x+3
(5.3) Factor out the GCF
20x^4-8x^2
4x^2(5x^2+2)
4x^2(5x^2-2)
2x^2(10x^2-4)
x^2(20x^2-8)
(5.3) Factor (Grouping is encouraged, but use any method)
x^3-2x^2+5x-10
(x-2)(x^2+5)
(x-2)(x^2-5)
(x+2)(x^2+5)
(x+2)(x^2-5)
(5.4) Factor completely.
4x^2-4x-8
2(x+1)(x-2)
2(2x+1)(2x-2)
4(x-1)(x+2)
4(x+1)(x-2)
(5.4) Factor Completely.
2x^2+3xy+y^2
(x-y)(2x-y)
(x-y)(2x+y)
(x+y)(2x+y)
(x+y)(2x-y)
(5.5) Factor
64x^2-25y^2
(8x+5y)^2
(8x+5y)(8x-5y)
(8x-5y)^2
8x-5y
(5.5) Factor completely.
6x^2-6y^2
6(x+y)(x-y)
6(x+y)^2
6(x-y)^2
(5.6) Factor completely.
12x^2y-27y-4x^2+9
(2x+3)^2(3y+1)
(2x-3)^2(3y+1)
(2x+3)(2x-3)(3y-1)
(2x+3)^2(3y-1)
(5.6) Factor Completely
5y^3-45y^2+70y
5y(y-2)(y+7)
5y(y+2)(y-7)
5y(y+2)(y+7)
5y(y-2)(y-7)
(5.7) Use factoring to solve.
4x^2=12x-9
-3/2
3/2
2/3
-2/3
(5.7) Use factoring to solve. (Hint: you can always utilize substitution to check the validity of your answer.)
x^4-6x^3+9x^2=0
No Solution
All Real Numbers
{0,-3}
{0,3}
