Math Jeopardy

Slope

250

This kind of slope moves from downwards from left to right.

Negative

500

Find the slope of the line that passes through (10, 5) and (5, 14).

9/-5

750

This is the formula to find the slope of a line.

y₂-y1/x₂-x₁

1000

What is the y-intercept plus the slope: y=1/2x+4

4 1/2

Probability

250

Probability that if you flip a coin it will be heads.

50%

500

Probability that when you flip two coins they are both heads.

25%

750

If the events have the same theoretical probability of happening, then they are called

Equally likely events

1000

There are 3 red balls and 4 green balls in a bag. What is the probability that you pull a green ball?

4/7

Measures of Central Tendency

250

What's the mean of 1,2,3,4,5?

3

500

In this data set what's the mode?

{1,2,1,1,3,2,5,88,9}

3

750

What is the range of this set?

{40,89,76,34,12,25}

77

1000

What's the median of this data set?

{23,12,1,5,90}

12

Factoring GCF

250

What does factoring mean?

undistribute

500

Factor completely: 2a²-16x+4

2(a²-8x+2)

750

Factor: 36x-42

6(6x-7)

1000

What should you ALWAYS remember when factoring?

Factor out the GCF