Inequalities
Absolute Value
Lines
Exponents
Systems of Equations
100
Number Line and Interval Notation: x < 4
(-∞ , 4)
100
Number Line and Interval Notation: | x | <= 3
[-3 , 3]
100
Slope of the line between: (-3 , 1) and (2 , 6)
m = 1
100
Simplify: a^2 * a^3
= a^5
100
Solve by GRAPHING: L1: y = 1x + 2 || L2: y = -2x + 2
(0 , 2)
200
Number Line and Interval Notation: x >= -2
[-2 , ∞)
200
Number Line and Interval Notation: | x - 2 | > 3
(-∞ , -1) U (5 , ∞)
200
Slope of the line: y = 5x - 1
m = 5
200
Simplify: (c^2 * d)^3
c^6 * d^3
200
Solve by SUBSTITUTION: L1: x + 2y = 0 || L2: -3x - y = 5
(-2, 1) HINT: From L1, x = -2y Substitute into L2
300
Number Line and Interval Notation: 1 - x < 2 AND x + 5 > 1
(1 , ∞)
300
Number Line and Interval Notation: | 4x - 6 | > 2
(- ∞ , 1) U (2 , ∞)
300
Slope of the line: x - 2y = -2
m = 1/2
300
Simplify: (e * f^4)^(-2)
1 / e^2 * f^8
300
Solve by ELIMINATION: L1: 2x + y = 6 || L2: x - y = 3
(3 , 0)
400
Number Line and Interval Notation: 2x - 2 < -6 OR x + 3 > 5
(-∞ , -2) U (2 , ∞)
400
Number Line and Interval Notation: | x + 1 | >= -2
(- ∞ , ∞)
400
Are the lines parallel, perpendicular, or neither? L1: y = 2x - 4 L2: y = 2x + 1
Parallel (m = 2)
400
Simplify: (b^6 * c^2 * d^3) / (b * c^4 * d^3)
b^5 / c^2
400
Solve by SUBSTITUTION: L1: 3y - 2x = 11 || L2: y + 2x = 9
(2 , 5)
500
Number Line and Interval Notation: -3x > -9 AND x + 4 >= -1
[-5 , 3)
500
Number Line and Interval Notation: | x | > -1
EMPTY SET
500
Are the lines parallel, perpendicular, or neither? L1: y = 2x + 1 L2: x - 2y = 0
Perpendicular m1 = 2 m2 = -(1/2)
500
Simplify: (2 * x^2 * y^(-1)) / (2 * x^4 * y^3)^(-2)
= 2 * x^10 * y^5 HINT: =(2) * (x^2 * x^8) * (y^(-1) * y^6)
500
Solve by ELIMINATION: L1: 4x + 6y = 40 || L2: -2x + y = 4
(1 , 6)
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