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Lesson 13-14 (8th)

Math 8 - Lesson 13-14 Solving basic Linear Equations

TermDefinition
Linear Equation an algebraic equation involving only a constant and a non-exponent (linear) term.
slope intercept form y=mx+b
standard form Ax+By=C
point-slope form y2-y2=m(x2-x1) (numbers are subscripts)
expression In math, a sentence with a minimum of two numbers or variables and at least one math operation with no equal sign. A math operation is the action (multiplication, division, addition or subtraction)
equation Two expressions that are equal in value.
distributive property multiplying the sum of two or more addends by a number will give the same result as multiplying each addend individually by the number and then adding the products together.
addend A quantity to be added to another.
coefficient a numerical or constant quantity placed before and multiplying the variable in an algebraic expression.
rational number Any number that can be written as a ratio (or fraction) of two integers (positive and negative whole numbers)
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