CLEP FORMULAS Flashcards
Standard Form of a Line

Point-Slope Formula

Slope Intercept Form
Slope Formula
Distance Formula
Midpoint Formula
General Form for a Quadratic
Vertex (Standard) Form for a Quadratic
Quadratic Formula
Vertex of a Parabola
Equation of a Circle
Difference of Squares
Sum of Squares
Prime
Difference of Cubes
Sum of Cubes
1
Undefined
1
x
Change to Exponential Form
0
undefined
x
Change of Base Formula
1
x
0
Simple Interest Formula
Exponential Growth
Exponential Decay
Compound Interest Formula
Continuous Compound Interest Formula
Recursive Arithmetic Sequence Formula Generator
Recursive Geometric Sequence Formula Generator
Explicit Arithmetic Sequence Generator
Explicit Geometric Sequence Formula Generator
Arithmetic Series Formula
Finite Geometric Series Formula
Infinite Geometric Series Formula
If r is between 0 and 1 only, then
If an infinite geometric series has a common ratio > 1, then the series is
divergent, no sum
If an infinite geometric series has a ratio that is between 0 and 1, then
the series is convergent.
Identify the slope and the y-intercept for
Name the parent function for y=x3
Cubic
Name the parent function for y = x
Linear
Name the parent function for y=x2
Quadratic
Name the parent function for y=x3
Cubic
Name the parent function y=x5
Quintic
{x|-3
Set-Builder
What kind of notation is the following?
Interval Notation
Equation for a horizontal line
y=#
Equation for a vertical line
x=#
How do you know if a relation is a function?
A function either passes the vertical line test or each input has exactly one output.
When do you use a Horizontal Line test?
To determine if an inverse is also a function.
How do you prove that two functions are inverses of one another?
- Graphing and having symmetry to the y=x axis.
- Use the composition functions to see if they are both = to x.
What kind of line has a slope that is equal to 0?
Horizontal line
What kind of line has a slope that is undefined?
Vertical Line
Create Pascal’s Triangle to 7 rows.
1
1 1
1 2 1
1 3 3 1
1 4 6 4 1
1 5 10 10 5 1
1 6 15 20 15 6 1
1 7 21 35 35 21 7 1
What is a discriminant?
If b2-4ac>0, what type of solutions will result in a quadratic equation?
2, real, rational or irrational roots
If b2-4ac<0, what type of solutions will result in a quadratic equation?
Two complex conjugates
If b2-4ac=0, what type of solutions will result in a quadratic equation?
One real rational root that has a multiplicity of 2
i256
i
What is a determinant?
What is the formula for the absolute value parent function?
Direct Variation
Inverse Variation
Joint Variation
Combined Variation
Graph of the Absolute Value Parent Function
Graph of the Linear Parent Function
Graph of the Quadratic Parent Function
Graph of the Cubic Parent Function
Graph of the Square Root Parent Function
Graph of the Cube Root Parent Function
Graph of the Greatest Integer Parent Function
Graph of the Rational (Reciprocal) Function

-1
1
conjugate of
Graph of the Logarithmic Parent Function
Parent Graph of the Natural Logarithmic Function
Parent Graph of the Natural Exponential Function
Parent Graph of the Exponential Function
How do you find the x-intercept of a rational function?
Simplify first, then set the numerator = 0 and solve for the variable.
How do you find the y-intercept of a Rational Function?
Simplify first, then plug in 0 for x and solve for y.
How do you find the vertical asymptotes of a rational function?
Simplify first, then set the denominator = 0 and solve for the variable.
How do you find a Horizontal Asymptote for a Rational Function?
- If the numerator degree is greater than the denominator degree, there is no horizontal asymptote.
- If the numerator degree is less than the denominator degree, the horizontal asymptote is y = 0.
- If the numerator degree is equation to the denominator degree, then the horizontal asymptote is y= leading coefficient of the numerator divided by the leading coefficient of the denominator.
How do you know if you have a slant asymptote in a rational function?
The numerator degree is 1 greater than the denominator exponent.
How do you find a slant asymptote?
Long Division
How do you find a hole in a Rational Function?
Simplify first. If there are any common factors of the numerator and the denominator, the x-value of the hole is the canceled factor. Set canceled factor = 0 and solve for the x-value. Then, plug in the x into the simplified equation to find the y-value of the hole. Answer is in the form of (x, y).