IBEW Aptitude Math Portion Prep Course For All Electrician

Part 2 IBEW algebra and function practice test 3 targets the aptitude math portion for all electricians. Build skills in algebra and function problems through focused practice.

Master factoring and foiling polynomials using rules from simple factoring to quadratic formula, find zeros and x-intercepts, and prepare for graphing polynomials.

Master finding the least common denominator by factoring denominators and combining bases through examples, and prepare to solve rational equations by clearing fractions.

solve equations in fraction form by clearing fractions with the lcd, then foil and simplify to solve for the variable. check for extraneous solutions and verify results.

Master solving equations in fraction form, check for extraneous solutions, and use the least common denominator and factoring to solve for w, a, and x in step-by-step examples.

Learn to solve equations in fraction form by clearing denominators with the lcd, factoring x^2-9, identifying repeating bases, canceling terms, and checking for extraneous solutions.

Learn to label coordinates x1,y1 and x2,y2, then find the slope of the line through (5,1) and (2,-4) using y2-y1 over x2-x1, yielding 5/3.

Learn two practical methods for graphing a linear line—rise over run and intercepts—while reviewing plotting points on a Cartesian plane and converting between slope-intercept and standard forms.

Graph linear functions using intercepts from standard form; compute x-intercept (5,0) and y-intercept (0,1.25) for x+4y=5, then identify vertical x=-1 and horizontal y=3 lines.

Learn to determine parallel and perpendicular lines by comparing slopes, convert to slope-intercept form, and derive equations through a given point.

Master parallel and perpendicular line problems by deriving slopes, applying the negative reciprocal for perpendicular lines, and forming equations in slope-intercept and standard form through given points or the origin.

solve quiz 5 by finding line through (-3,-2) and (0,0) with slope 2/3, yielding y = (2/3)x, and determine parallel line through (3,1) as y = (2/3)x - 1.

Explore systems of linear equations in two variables for IBEW aptitude math, solving by substitution and elimination, graphing, and classifying independent, inconsistent, and dependent systems with word problems.

Learn to factor using the AC method with the example 4a^2 + 16ab + 15b^2, applying bottom-slip factoring.

Master factoring out the greatest common factor (GCF) to factor polynomials completely, using monomials, shared variables, and constants, with example problems.

Explore arithmetic and geometric sequences, derive nth-term formulas, and distinguish sequences using common difference and ratio. Practice finding terms, checking for recursion, and solving example sequences.