PSAT - Math Test
A series of free online video lessons to help students with the PSAT math section.
PSAT Math: y=mx+b
PSAT Math: Graphing Equations
Learn how to define and graph y = mx + b and how to find the slope and y-intercept of a line to answer graphing problems on the math section of the PSAT
PSAT Math: Parallel Equations
Learn how to find the equation of a line that is parallel to y = mx +b and how to find the equation of a line that is perpendicular to y = mx + b
PSAT Math: Functions
Learn how to plug in values on function questions on the math section of the PSAT
Learn how to define and graph y = mx + b and how to find the slope and y-intercept of a line to answer graphing problems on the math section of the PSAT
Learn how to find the equation of a line that is parallel to y = mx +b and how to find the equation of a line that is perpendicular to y = mx + b
Learn how to plug in values on function questions on the math section of the PSAT
Try the free Mathway calculator and
problem solver below to practice various math topics. Try the given examples, or type in your own
problem and check your answer with the step-by-step explanations.
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