Inequalities
Functions
Factoring
Statistics
athematic sequences
100
solve for X (x+1) (x+5) > 0 _
What is x less than or equal -5 or x grater than or equal to -1
100
factor of f(x)=2x^2+4x-12
What is 2 (x-2)(x+3)
100
factor x to the 2nd power +4x-32
What is (x - 4) (x + 8)
100
70 , 66 , 72 , 96 , 46 , 90 , 50 Find a) the mean b) the sample standard deviation
What is mean = 70 sample standard deviation = 18.6 (rounded to 1 decimal place)
100
find the ratio 2,4,6,8,10
What is +2
200
x(x+5)< 0 _
WHAT IS -5 less than or equal to x less than or equal to 0
200
The two function f and g are f(x) = 3x, g(x) = x + 1. Find g o f.
What is Given f(x) = 3x, g(x) = x + 1 g o f = g(f(x) = g(3x) = 3x + 1 g o f = 3x + 1
200
factor 12x to the 2nd power +5x - 2
What is (3x + 2) (4x - 1)
200
Twenty four people had a blood test and the results are shown below. A , B , B , AB , AB , B , O , O , AB , O , B , A AB , A , O , O , AB , B , O , A , AB , O , B , A a) Construct a frequency distribution for the data. b) If a person is selected randomly from the group of twenty four people, what is the probability that his/her blood type is not O?
What is class frequency A 5 B 6 AB 6 O 7 1 - (7/24) = 17/24 = 0.71 (rounded to 2 decimal places)
200
2/5, 19/10, 17/5, 49/10
What is 3/2
300
-[v] > 9 what is the absolute value -
What is -9
300
f(2x + 1)
What is 4x-5
300
factor 6x to the 2nd power - 11x + 4
What is (2x - 1) (3x - 4)
300
Find the mean of the data set {3, 2, 5, 7, 3, 8, 7}
What is 7 devided 35 = 5
300
5,10,15,20,25
What is +5
400
solve x + 3 < 7
What is x < 4
400
solve: f(x) = -60 __ + 5 x F(20) =?
What is 2
400
factor 2x to the second power +12x + 4
What is (3x + 2)(3x + 2) or (3x +2 )^2
400
3, 2, 5, 7, 3, 8, 7}. find the median
What is 5
400
3,6,9,12
What is +3
500
solve: -2 < (6-2x) /3 < 4
What is 6 >x> -3 or -3
500
Let f(x)=-3x to the 2nd power +5x-1 Evaluate f(6)
What is f(x)=−3x2+5x−1 f(6)=−3⋅62+5⋅6−1 comput reslout f(6)=−3⋅62+5⋅6−1 f(6)=–79 f(input)=output f(6)=-79
500
factor 24x^2 - 6xy - 9y^2
What is 3(2x + y)(4x - 3y)
500
In 2004, seven homes were sold in the city of Fairview. The selling prices were as follows: $221,500 $258, 400 $237,800 $274,000 $232,700 what's the median?
What is $237,800
500
0,1,2,3,4,5 what's the raio?
What is +1
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