Helpful Math Resources & Math Links

ONLINE FACTORIAL CALCULATOR:

Click on the following link for an online factorial calculator: https://www.calculatorsoup.com/calculators/discretemathematics/factorials.php

ONLINE PERMUTATIONS AND COMBINATIONS CALCULATOR:

Click on the following link for an online Permutations and Combinations calculator: https://www.calculator.net/permutation-and-combination-calculator.html?cnv=5&crv=2&x=79&y=20

ONLINE LOGARITHM CALCULATOR:

Click on OMNI CALCULATOR below for an online Logarithm Calculator:

Log Calculator (Logarithm)

Omni

THE UNIT CIRCLE: Click on the link below for a copy of the Unit Circle.

Unit Circle

ONLINE SCIENTIFIC CALCULATOR:  Click on the link below for an online scientific calculator.  main contains the number keypad, radicals, exponents, fraction, Sin, Cos, Tan.  func allows you to do the inverse trig functions, natural log, common log, and powers of e and pi.  You can switch from DEG to RAD, and clear all allows you to restart a calculation.

https://www.desmos.com/scientific

 
 
 
 

ONLINE GRAPHING CALCULATOR LINKS:

Use these links to graph equations and find points of intersection, maximums, minimums, and x-intercepts(roots, zeros).

Finds intersections but not Extrema

https://my.hrw.com/math06_07/nsmedia/tools/Graph_Calculator/graphCalc.html

Finds zeros(roots) and Extrema.  Coefficients and Constants must be Integers.

https://www.mathportal.org/calculators/polynomials-solvers/polynomial-graphing-calculator.php

Finds Extrema only.  Gives non-integer answers in radical or fractional form.

https://www.symbolab.com/solver/calculus-function-extreme-points-calculator

ONLINE MATRIX CALCULATOR LINKS:

Use these online matrix calculators to perform matrix operations and solve systems of equations using matrices:

1.   https://www.bluebit.gr/matrix-calculator/linear_equations.aspx

2. https://www.mathsisfun.com/algebra/matrix-calculator.html

OLINE SCATTER PLOT GENERATORS:

Use the links below to make a scatter plot.

https://www.shodor.org/interactivate/activities/ScatterPlot/

https://www.alcula.com/calculators/statistics/linear-regression/

https://www.mathcracker.com/scatter_plot.php

ONLINE REGRESSION APPLETS:

Use these links to perform a linear regressions that give the equation of the “line of best fit” and the correlation coefficient.

https://www.shodor.org/interactive/activities/Regression/

https://www.alcula.com/calculators/statistics/linear-regression/

Use these links to perform a quadratic regressions that give the equation of the quadratic that fits a set of data (scatter plot):

https://www.had2know.com/academics/quadratic-regression-calculator.html

FINDING STANDARD DEVIATION:

Use this link to find the standard deviation for a set of numbers.  Use the Population Standard Deviation that is second from the bottom.  This matches what we get from the graphing calculator and if using the formula on page 669.

https://easycalculation.com/statistics/standard-deviation.php

PERMUTATIONS AND COMBINATIONS:

https://www.easycacluation.com/statistics/permuation-combination.php

BOX AND WHISKER PLOT GENERATOR:
Box-and-Whisker Maker

ONLINE MEAN, MEDIAN, MODE, AND RANGE CALCULATOR:

MEAN, MEDIAN, MODE, and RANGE Calculator

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