LITERAL EQUATIONS PRE-REQUISITE.

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Presentation transcript:

LITERAL EQUATIONS PRE-REQUISITE

Curriculum Vocabulary Literal Equation (ecuación literal): A literal equation is an equation with two or more variables. Example: 𝑦=5𝑥−4 A formula is a type of literal equation. To solve for one of the variables, use inverse operations.

Re-writing an Equation in Slope-Intercept Form Given an equation such as 3𝑦−7𝑥=5 Step 1: Box the term with the variable 𝑦 3𝑦−7𝑥=5

Re-writing an Equation in Slope-Intercept Form Step 2: Use INVERSE OPERATIONS (addition/subtraction) to move everything outside the box away from the box. 3𝑦−7𝑥=5 +7𝑥=+7𝑥 3𝑦=7𝑥+5

Re-writing an Equation in Slope-Intercept Form Step 3: Use INVERSE OPERATIONS (multiply by reciprocal) to move the coefficient away from y. Distribute the denominator (separate the happy family with love. 3𝑦=7𝑥+5 3𝑦 3 = 7𝑥+5 3 𝑦= 7 3 𝑥+ 5 3