# SAT Made Easy - Step by Step with the TI-Nspire CX (CAS)

## Solve SAT/PSAT problems stepwise using the Ti-Nspire Calculator

Runs on TI-Nspire CX CAS only.
It does not run on computers!
 TI-Nspire CX CAS

App Purchase
Enter the last 8 digits of your 27-digit TI-Nspire's Product ID.

Located under 5:Settings → 4:Status → About

ID may look like: 1008000007206E210B0BD92F455. HELP.
If this was your ID you would only type in BD92F455.

At the end of the PayPal checkout, you will be sent an email containing your key and download instructions.

Description

• The most comprehensive SAT/PSAT APP for calculators.
• Users have boosted their SAT knowledge & scores.
• Ideal for quick review in all SAT classes as well as classes involving Trigonometry, Statistics, Functions, Algebra, Matrices, Geometry, Complex Numbers, Sequences and Limits.
• Easy to use. Just plug in the equation or numbers and the correct answer shows.

• Algebra
• Solve any Equation or Inequality
• Solve 2x2 system - Step by Step
• Read: PEMDAS - Order of Operation
• Simplify & Evaluate
• Factor
• Powers
• Expand/Distribute
• Find GCD & LCM
• Find Common Denominator
• Find Proper Fractions
• Solve Proportion (Ratio) Problems
• Absolute and Percent Change

• Functions
• All-in-one-Function Explorer
• Evaluate Function
• Intersection of 2 Functions
• Find f+g
• Composition of 2 Functions f(g(x))
• Find [f(x+h)-f(x)]/h
• Find Inverse function

• Polynomials
• All-in-one-Polynomial Explorer
• Find Degree

• Points and Lines
• Find Slope
• Find y=mx+b
• Find Point Slope & y=mx+b given Pt & Slope
• Check if 2 Lines are Parallel or Perpendicular
• Find Parallel and Perpendicular Lines
• Read: Absolute Value Function |x|

• Quadratic Equations and Complex Numbers
• Complete the Square
• Complete the Square to find Zeros
• Complete the Square to find Vertex
• One Complex Number : All-in-one-Explorer
• Two Complex Numbers : All-in-one-Explorer

• Exponents and Logarithms
• Solve any Equation
• Solve using the Rule 72
• Solve Money/Exponential Growth Problems
• Evaluate Logarithms
• Logarithm Solver
• Change of Base

• Sequences & Series
• Explicit Sequence & Partial Sum
• Recursive Sequence & Partial Sum
• Sequence Formula Finder
• Geometric Sequence & Series
• Arithmetic Sequence

• Matrices
• All in one Matrix A Explorer
• Two Matrices: A+B
• Find the Inverse of A
• Find the Determinant of A
• Row Echolon(A)
• Reverse Row Echolon(A) - STEPS
• Solve System of Equations A*X=B
• Cramer Rule to solve A*X=B

• Trigonometry
• Solve any 90 degree Triangle
• Solve any triangle
• SSS-Case
• SAS-Case
• SSA-Case
• SAA-Case
• Evaluate sin(x)

• Circles
• Read: Unit Circle: Angles & Coordinates
• Read: Circle Properties & Formulas
• Find Sector
• Arc Length Solver

• Geometry
• 2D: Circle Solver
• 2D: Find Sector
• 2D: Arc Length Solver
• 2D: Pythagorean Theorem
• 2D: Triangle Solver
• 2D: Square Solver
• 2D: Rectangle Solver
• 2D: Parallelogram Solver
• 2D: Rhombus Solver
• 2D: Trapezoid Solver
• 3D: Sphere Solver
• 3D: Cube Solver
• 3D: Cylinder Solver
• 3D: Cone Solver
• 3D: Rectangular Prism Solver

• Convert
• Polar Coordinates <-> (x,y)