Linear Functions
Absolute Value
Exponent Rules
Quadratics
Data
100
What is the slope formula
y2-y1
------
x2-x1
100
Define Absolute Value
Distance from 0. (Can't be negative)
100
x^2*x^5=?
x^7
100
expand this equation:
(x-2)(2)
2x-4
100
What graph is used to label trends?
Line graph
200
Find the Slope:
(3,2) (2,3)
(3-2)
-----
(2-3)
1/-1
Slope= (-1)
200
Absolute Value of |-4|
4
200
(x^2)^5
x^10
200
Factor"
x^2+4x+4
(x+2)(x+2)
(x+2)^2
200
What is the middle part of a box plot? (AKA Q2)
Median
300
Find slope intercept of this equation:
(3,2)(8,5)
(5-2)
------
(8-3)
3/5
y-(2)=3/5(x-3)
y-2=3/5x-9/5)
y=3/5x+1/5
300
|-9|+|-9|
18
300
x^5
-----
x^6
1/x^1 or 1/x
300
what are the roots to this equation: (roots are 2 x values)
x^2-5x+6
Use the quadratic formula to find the roots
x=2, x=3
300
How to find IQR (Interquartile Range)?
Q3-Q1
400
What type of slope is this? Positive, Negative, or Undefined?
Positive
400
|-3x|-|-18|=25
find x. Do improper fraction
x=43/3
14.33
400
(x^3)^2*x^-4
x^2
400
Solve for x (2 answers) in the quadratic equation 2x^2-3x-2=0
Use quadratic formula and you will get x=-1/2 and x=2
400
The data gets higher or lower in a right skewed graph?
Mostly Lower (if you said lower you got it right!)
500
Find the slope of this line:
Zero Slope!
500
If Tonya's house is |-3| miles away from Keisha's House. Keisha's house is |-2|miles away from Jake's House. How many miles is Tonya from Jake?
5 miles
500
(2x^3y^-2)^2
----------------
4x^-1y^3
find the simplified expression
x^7y^-7
Expand the numerator to match the denominator and then carry on
500
Find the larger root of this equation:
2x^2-3x-5
(Use quadratic formula)
x=2.5
x=-1
the correct answer is x=2.5
500
Pretend that there is a box plot. The minimum would be 10, Q1=20, Median= 30, Q3=40, Max=70. What is the IQR
20