Ch 11: Probability
Ch 3 Domain & Range and Function Notation
Ch 6 Exponents and Exponentials
Ch7 Operations of Polynomials
Ch 7 Factoring
100
On a 6 sided die, what is the probability of rolling a 1 or a 3? Write your answer as a simplified fraction
1/3
100
State the Domain and Range of this data set:
{(1,-2), (0,12),(3,5), (7,-7), (3,12)}
Domain: {0,1,3,7}
Range: {-7,-2, 5,12}
100
Evaluate:
90
1
100
Find the Sum
(2x^2+3x+1)+(x^2-5x+7)
3x^2-2x+8
100
Factor Completely
x^2+6x+8
(x+2)(x+4) or (x+4)(x+2)
200
On a spinner with 8 pieces numbered 1-8, what is the probability of it landing on a 2 or a 5? Write your answer as a simplified fraction
1/4
200
determine if the Relation is a function
{(1,-2), (0,12),(3,5), (7,-7), (-8,12)
Yes, its a function
200
Evaluate and Simplify
(2x3y)4
16x12y4
200
Find the difference
(2x-3)-(5x+4)
-3x-7
200
Factor Completely
x^2-8x+15
(x-3)(x-5) or (x-5)(x-3)
300
Fill in this Two- Table:
In a survey 125 boys and girls were asked if they prefered going bowling or to the cinema on Friday Nights. 27 girls prefered bowling. 95 students prefered going to the cinema. 73 boys were asked in this survey.
300
Determine if this relation is a Function:
Not a Function
300
Evaluate and Simplify
(2/3)^-3
27/8
300
Find the difference
(5x^3+6x^2-7)-(2x^2-5x+3)
5x^3+4x^2+5x-10
300
Factor Completely
2x^2-12x-54
2(x-9)(x+3) or 2(x+3)(x-9)
400
Given that the student is female, what is the conditional relative frequency that the studen prefers football? Round your answer to the nearest hundreth
0.16
400
State the Domain and Range of the Graph:
Domain: (-3,5]
Rane: [-2,6)
400
State the growth or decay factor:
y=13000(0.86)^t
0.86
400
Find the Product
(5x-1)(3x+2)
15x^2+7x-2
400
Factor Completely
16x^2-25
(4x-5)(4x+5) or (4x+5)(4x-5)
500
Given that the student prefers Basketball, what its the conidtional relative frequency that the student is Male? Round your answer to the nearest hundredth
0.58
500
State the Domain and Range:
Domain: (-5,00) or x>-5
Range: (-2,00) or y> -2
500
Write an exponential function that represents this situation:
You buy a car for $17,000. After 1 year, the car is worth $15,050. Let y be the cost of the car after t years since bought. Round to the nearest thousandths
y=17,000(0.885)^t
500
Find the Product
(x^2+7x-5)(2x^2-1)
2x^4+14x^3-11x^2-7x+5
500
Factor Completely
2x^2+x-21
(2x+7)(x-3) or (x-3)(2x+7)