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Solving and graphing inequalities
Systems of equations and inequalities
Exponents and exponential functions
Polynomials and Factoring
Random
100
Solve the inequality. Then graph the solution.
m - 8 < -15
m < -7
100
Solve the linear system.
y = 5x - 4
-4x + y = -2
(2, 6)
100
Simplify the expression
(-9r)
3
-729r
3
100
Find the sum.
(x
2
- 3x + 8) + (-2x
2
+ 15x + 4)
-x
2
+ 12x + 12
100
Find the product
(12w - 5)(12w + 5)
144w
2
-25
200
Solve the inequality. Then graph the solution.
-3x > 12
x < -4
200
Solve the linear system.
x - 4y = -44
-3x + 12y = 132
all real numbers
200
Simplify the expression
(2p
4
)
3
· p
7
8p
19
200
Find the difference.
(5m
2
- 6) - (8m
3
+ m
2
- 2m + 11)
-8m
3
+ 4m
2
+ 2m - 17
200
Factor
2m
2
- 5mn - 3n
2
(2m + n)(m - 3n)
300
Solve the inequality. Then graph the solution.
1 - 4n < -11
n > 3
300
Solve the linear system.
-4x + 7y = -33
-3x + 2y = -15
(3, -3)
300
Simplify the expression
(3x)
4
y
_______
xy
3
81x
3
_____
y
2
300
Find the product.
(z + 9)(2z - 7)
2z
2
+ 11z - 63
300
Find the product
(q + 2)(-3q
2
+ 6q - 1)
-3q
3
+ 11q - 2
400
Solve the inequality. Then graph the solution.
5b - 7 ≤ 7b - 5
b ≥ -1
400
Solve the linear system.
x - y = 3
x + 2y = -6
(0, -3)
400
Is the following function an example of exponential growth or exponential decay?
y = (2.5)
x
exponential growth
400
Find the product
(7 + y)
2
49 + 14y + y
2
400
Find the product
(5b - 2)(8b - 7)
40b
2
- 51b + 14
500
Solve the inequality. Then graph the solution.
12 < z + 9 ≤ 16
3 < z ≤ 7
500
Solve the linear system.
y = -6x - 2
12x + 2y = -6
no solution
500
Is the following function an example of exponential growth or exponential decay?
y = (0.5)
x
exponential decay
500
Factor the expression
x
2
+ 6x - 72
(x + 12)(x - 6)
500
Factor
x
2
+ 2x - 15
(x + 5)(x - 3)