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Your advisor to a better ranking at the Praxis II?: arithmetic content material wisdom attempt (0061) Why CliffsTestPrep publications? opt for the identify you recognize and belief Get the data you need--fast! Written by way of test-prep experts concerning the contents: advent * review of the examination * how one can use this booklet * confirmed examine options and test-taking counsel half I: topic assessment * concentrated evaluation of all examination issues: mathematics and simple algebra, geometry, trigonometry, analytic geometry, features and their graphs, calculus, chance and records, discrete arithmetic, linear algebra, machine technological know-how, and mathematical reasoning and modeling * studies disguise uncomplicated terminology and ideas, proper legislation, formulation, theorems, algorithms, and extra half II: three Full-Length perform Examinations * just like the real examination, each one perform examination comprises 50 multiple-choice questions * whole with solutions and factors for all questions attempt Prep-Essentials from the specialists at CliffsNotes?
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Extra info for CliffsTestPrepPraxis II: Mathematics Content Knowledge Test
Perpendicular lines intersect at right angles. A shorthand way to indicate that a line AB is perpendicular to a line CD is to write AB ⊥ CD. The perpendicular bisector of a line segment is the set of all points in the plane of the line segment that are equidistant from the endpoints of the line segment. The shortest distance from a point to a line is the measure of the perpendicular line segment from the point to the line. A polygon is a closed plane figure, whose sides are straight line segments.
26 Algebra and Number Theory y -y If (x1, y1) and (x2, y2) are the coordinates of two points on a line, the formula for the slope of the line is m = x 22 - x 11 (x1 ≠ x2). When a line slopes upward to the right, its slope is positive and when a line slopes downward to the right, its slope is negative. All horizontal lines have slope 0. Vertical lines have no slope. If two lines are parallel their slopes are equal; and if two lines are perpendicular, their slopes are negative reciprocals of each other.
If the coefficient of the squared term is not 1, divide each term by it. Add half the square of the coefficient of the middle term to both sides. Factor the left side as the square of a binomial. 5. Find the square root of both sides. 22 Algebra and Number Theory 6. Solve for the variable. 7. Check each root by substituting it into in the original equation. Steps for Solving a Quadratic Equation by Using the Quadratic Formula To solve a quadratic equation by using the quadratic formula, use the following procedure: 1.