Functions
FOIL and Factoring
Solve for X
Arithmetic/Geometric Sequences
Probability and Standard Deviation
100

What's another term for Average Rate of Change?

Slope

100

(x + 1) (x + 2)

x2 + 3x + 2

100
Solve for x: 3x + 6 = x + 10
x = 2
100
Is this sequence Arithmetic, Geometric, or Neither? 2, 6, 18, 54, 162
Geometric
100

Name the 3 different types of studies for statistics we talked about?

Experiment, Observation, Survey

200

What is the slope of a line passing through the points (1, 2) and (3, 30)?

14

200

Factor- x2 - 9x - 90

(x-15)(x+6)

200
Solve for x: 2x + 3 = x - 6
x = -9
200
Is this sequence Arithmetic, Geometric, or Neither? 1, 5, 6, 9, 10
Neither
200

What's the word that we look for to represents independent/dependent events?

Replace, without replacement

300

Which Function do we have that will exceed all other functions and why?

Exponential, the exponent is the one that changes everytime making it have a greater rate of change.

300

3x(2x + 1) (3x + 4)

18x3 + 33x2 + 12x

300

x2 -3x -9= 2x + 1

-1.53 and 6.53

300
Is this sequence Arithmetic, Geometric, or Neither? 3, 5, 7, 9, 11
Arithmetic
300

How much % lie between 2 standard deviations?

95%

400

Is the function 3(0.83)x increasing or decreasing? And by what rate?

Decreasing, 0.17 or 17%

400

If (x - 3) divides evenly into x2 - x - 6 then what is the value of f(3)?

0

400

(x + 2)/(x - 4) = x

-0.37 and 5.37

400
What is the common difference? 4, 8, 12, 16, 20
4
400

What is the probability of pulling a king from a deck of cards then not replacing it and pulling a 3 of spades?

1/663

500

What functions did we talk about this semester? Must get at least 4 correct

Linear, Quadratic, Exponential, Rational, Absolute Value, Polynomials (cubic, quartic, etc.)

500

Non Calculator- Factor 7x2 + 12x +5

Remember bottoms up

(7x + 5)(x+1)

500

Solve for x: x2 - 5 = 20

x = 5,-5

500
What is the common ratio? 4, 8, 16, 32, 64
2
500
In a class of 30 students the teacher wants to make sure to call on 5 kids during the lesson but not the same kid twice. How many different ways can the teacher call on those 5 kids?

17,100,720 ways