Simple Equations
Algebra: Is this a function: {(1, 2), (2, 3), (2, 4)}
No
Algebra: What is the slope-intercept of a linear equation
Algebra: y= mx + b
Find the slope: 2(3x - y) = -10
3
What is the 0.01 in percentage?
What is the similarities and difference between percentages and relative frequencies?
Both are percentages, but row relative frequencies have different denominators based on the row total
How many cats does Ms. Y have?
Algebra: simplify: 3(6wd - 3) + wd3
Algebra: 21wd - 9
Write the following equation in slope-intercept form: 5(x + 2y) = 20
y = -1/2x + 2
What is the slope of the following equation:
2x + 2y = 8
slope = -1
How do you find a percentage in a two way table?
Take the variable and divide it by the total
What is the row relative frequency for those who like snowmobiles and like skateboards?
80/105
Ms Y was born in what state
Algebra: Evaluate when x = 3 : 5x + 8 = ?
Find the slope for (4,1) and (-6,3)
( 3-1 )/ (6-4) =- 2/ 3
Solve: (3 - 3x)/7 = 6
x = -13
convert the percentage to a decimal:22.2%
Is it true that 105% like snowmobiles?
False
What did Ms. Y major in college?
Math
Simplify: a(b - c) - 2a(c + b)
-1ab - 3ac
Why is b in our linear equation unique from other y values?
Because it is where it intersects the y axis/ where x = 0
Use the table and find the percentage of females who play both football and basketball out of all people.
49%
What is the row relative frequency for those who do not like snowmobiles?
10 / 55 = 18%
True or False: Ms. Y hates Takis
True
Solve: 21 + x = 2(x - 6)
x = 33
Algebra: What's the domain of (4,1), (18,37), (32, 8)
Create an equation that intersects (0,4) and (5, 8)
2hk + 4k
What's the slope of the line passing through (3,9) (5,4)
slope: -5/2
Using the table, find the percentage of men ONLY who plays baseball
13/48 = 27%
Which group likes skateboards more in compared to the other ( is it those who like snowmobiles or dont like snowmobiles?)
45/55 = 81%, 80/105 = 76% Likes snowmobiles
Will Ms. Y miss her students?
Yes