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###### 5-1 Study Guide and Intervention - MRS. FRUGE 5-1 Study Guide and Intervention Trigonometric Identities Basic Trigonometric Identities An equation is an identity if the left side is equal to the right side for all values of the variable for which both sides are defined. Trigonometric identities are identities that involve trigonometric functions. Reciprocal Identities Pythagorean Identities sin θ = 1 csc θ csc θ = 1 sin 𝜃 cos θ = 1 ...

###### 5-1 Study Guide and Intervention - Weebly 5-1 Study Guide and Intervention Trigonometric Identities Basic Trigonometric Identities An equation is an identity if the left side is equal to the right side for all values of the variable for which both sides are defined. Trigonometric identities are identities that involve trigonometric functions. Reciprocal Identities Pythagorean Identities sin θ = 1 csc θ csc θ = 1 sin 𝜃 cos θ = 1 ...

###### 5-1 Study Guide and Intervention - MY SITE Chapter 5 6 Glencoe Algebra 1 5-1 Study Guide and Intervention (continued) Solving Inequalities by Addition and Subtraction Solve Inequalities by Subtraction Subtraction can be used to solve inequalities. If any number is subtracted from each side of a true inequality, the resulting inequality is also true. Subtraction Property of Inequalities For all numbers a, b, and c, if a > b, then a ...

###### 5-1 Study Guide and Intervention - Ms. Wilson's Math Classes 5-1 Study Guide and Intervention (continued) Operations with Polynomials Operations with Polynomials Polynomial a monomial or a sum of monomials Like Terms terms that have the same variable(s) raised to the same power(s) To add or subtract polynomials, perform the indicated operations and combine like terms. Example 1: Simplify + 12xy – (20xy + – ). 4 2+ 12xy – 7 2 – (20xy + 5 2 – 8 ...

###### NAME DATE PERIOD 5-1 Study Guide and Intervention 5-1 Study Guide and Intervention (continued) Operations with Polynomials Operations with Polynomials To add or subtract polynomials, perform the indicated operations and combine like terms. Simplify 42 + 12xy - 7xxy2y - (20xy + 5xy2 - 8x2y). 4xy2 2+ 12xy - 7xy - (20xy + 5xy2 - 8x2y) = 4xy2 2+ 12xy - 7x 2y - 20xy - 5xy + 8xy Distribute the minus sign. = (-7x2y 2+ 8x2y) + (4xy - 5xy2) + (12xy ...

###### NAME DATE PERIOD 5-1 Study Guide and Intervention 5-1 Study Guide and Intervention Bisectors of Triangles Find the measure of FM −−−. (. ', 2.8 FK −− is the perpendicular bisector of GM −−−. FG = FM 2.8 = FM BD −− is the perpendicular bisector of AC −−. Find x. 3x + 8 5x-6 B C D A AD= DC 3x + 8 = 5x - 6 14 = 2x 7 = x Example 1 Example 2 Exercises Find each measure. 1 ...

###### 5-5 Study Guide and Intervention - mrrowesroom.weebly.com 5-5 Study Guide and Intervention Multiple-Angle and Product-to-Sum Identities Use Multiple-Angle Identities By letting α and β both equal θ in each of the angle sum identities you have learned before, you can derive the following double-angle identities. The double-angle identities can then be used to derive the power-reducing identities. Double-Angle Identities sin 2θ = 2 sin θ cos θ ...

###### NAME DATE PERIOD 5-5 Study Guide and Intervention 1 3 + 6 = 0 Study Guide and Intervention (continued) Solving Polynomial Equations Example 2 5-5 ± √7 , ±i √7 ±2, ± √2 ±3, ±i √6 0, ±2, ±2i 2, -1 ± i √3 ±1, ±2 ±5, ±2 ±4, ± 3 − 2 −1 , 3 −1 4 4, 9 9, 49 27, 8 021_040_ALG2_A_CRM_C05_CR_660789.indd 30 12/20/10 9:13 PM. Created Date: 2/6/2013 1:10:13 AM ...

###### 7-1 Study Guide and Intervention - MY SITE Chapter 5 5 Glencoe Algebra 1 7-1 Study Guide and Intervention Multiplication Properties of Exponents Multiply Monomials A monomial is a number, a variable, or the product of a number and one or more variables with nonnegative integer exponents. An expression of the form is called a power and represents the product you obtain

###### 9-1 Study Guide and Intervention - Bucyrus City Schools Chapter 9 5 Glencoe Geometry 9-1 Study Guide and Intervention Circles and Circumference Segments in Circles A circle consists of all points in a plane that are a given distance, called the radius, from a given point called the center. A segment or line can intersect a circle in several ways. • A segment with endpoints that are at the center and on the circle is a radius. • A segment with ... 