What is
Likely: a high chance for an event
Unlikely: a low chance for an event
Certain: an event will happen
Impossible: an event will not happen
100
Describe what a positive slope looks like, draw the slope.
The line ascends from a low point to a high point.
100
(a+b)(a+c)
What is
a^2+ac+ba+bc
100
x^2 + 3x − 4
What is
(x+4)(x−1)
100
Write the formula for a quadratic equation
What is ax^2+bx+c
200
Define sample space, event, and outcome.
What is
Sample Space: any subset of the outcome
Event: a set of all possible outcomes for an experiment
Outcome: each of the possible results of the experiment
200
What does a negative slope look like, draw a negative slope.
the negative slope descends from a high point to the low point.
200
(1 + x)(3 + 2x)
What is
3 + 5x + 2x^2
200
x^2 – 5x – 6
What is (x – 6)(x + 1)
200
Write out the quadratic formula.
What is
x equals negative B + or - the square root of B squared minus 4AC all over 2A.
300
This is a visual way to display the data.
What is
Box-and-Whisker Plots
300
Describe an undefined slope and a no slope, draw the slopes.
Undefined slope is a vertical line. No slope is a horizontal like.
300
(x + -3)(10x + -20)
What is
10x^2 -50x + 60
300
x^2 + 7x – 6.
What is unfactorable
300
2m^2+2m-12=0
What is
{2,-3}
400
There are 10 marbles in a bag: 4 are blue, and 1 is red, 3 are orange, and 2 Purple. What is the probability that a blue marble gets picked?
What is the probability that a red and a purple are picked.
What is
a. 2/5
b. 2/90
400
graph y = 2x+1
Check with Allison
400
(x + y)(x + y)
What is
x^2 + 2xy + y^2
400
6x^2 + 5x − 6
What is
(2x+3)(3x − 2)
400
x^2+2-1=2
What is
{1,-3}
500
Find the box-and-whisker plot of the following data:
42,56,36,78,112,35,20,42,65,72,31,56,42,89,75,68,100,52,47,61,59,20,49