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Expressions/Equations
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Systems of Equations
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Factoring
100
-130 = 13a
What is -10
100
Find the slope of the line through (1, -7) and (19, 14)
What is 7/6
100
Solve by elimination. -x + 2y = -5 x + 4y = -1
What is (3, -1)
100
Simplify. (5n^4 + 3n^2 + 8) - (n^4 - 6n + 3)
What is 4n^4 + 3n^2 + 6n + 5
100
Factor 5x^2 + 35x
What is 5x(x + 7)
200
14/5 = x/20
What is 56
200
Describe the graph of the line y = 1/3x - 2
What is crosses the y-axis at negative 2 and has a slope of 1/3 (rise 1, run 3). Line is increasing from left to right.
200
Solve by substitution. -2x - 5y = 1 x - 3y = 16
What is (7, -3)
200
(6k^4)^4
What is 1296k^16
200
Factor 35n^3 + 20n^2 + 56n + 32
What is (5n^2 + 8)(7n + 4)
300
Simplify 5(5n + 1) - 8(-10n + 10)
What is 105n - 75
300
Find the value of y so that the line through (2, y) and (7, -1) has a slope of -3/5
What is 2
300
Solve by graphing. y = 3x + 2 y = -4
What is (-2, -4)
300
Find the product. (4x + 8)(5x + 3)
What is 20x^2 + 52x + 24
300
Factor p^2 - 16p + 63
What is (p - 7)(p - 9)
400
|10p| = 60
What is -6 or 6
400
Write the slope-intercept form of the equation of the line described. through: (3, 4), parallel to y = 1/3x - 5
What is y = 1/3x + 3
400
Solve by elimination. 10x + 2y = -30 10x + 3y = -20
What is (-5, 10)
400
(3x^3)^2/x
What is 9x^5
400
Factor and solve m^2 + 3m - 28
What is {-7, 4}
500
35 + 8n = -5(5 - 4n)
What is 5
500
Write the slope-intercept form of the equation of the line described. through: (-4, -2), perpendicular to y = -4/3x - 3
What is y = 3/4x + 1
500
Solve by elimination. 8x + 8y = -8 10x + 4y = 20
What is (4, -5)
500
Find the product. (2n^2 - 4n + 4)(8n^2 + 7n + 1)
What is 16n^4 - 18n^3 + 6n^2 + 24n + 4
500
Factor 4b^2 - 16b - 240
What is (4b - 40)(b + 6)