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Elementary Algebra

by: Eleonore Johns

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Elementary Algebra DSPM 0800

Eleonore Johns
pellissippi state community college
GPA 3.6

Staff

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This 0 page Class Notes was uploaded by Eleonore Johns on Sunday November 1, 2015. The Class Notes belongs to DSPM 0800 at pellissippi state community college taught by Staff in Fall. Since its upload, it has received 22 views. For similar materials see /class/232962/dspm-0800-pellissippi-state-community-college in Mathematics Education at pellissippi state community college.

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Date Created: 11/01/15
DSPM 0800 Name Chapter 4 Date Review Worksheet Identify each equation as linear or nonlinear l 314x907572x 2 5x122 x 3 5x2l5x2 4 4x 635 x12 Solve each of the following equations numerically 5 22x 5 22 x6xll 6 xl 4x l32 x l X Y1 Y2 X Y1 Y2 7 2x5 3x1 2 8 14x6 1712x5 X Y1 Y2 X Y1 Y2 Solve each of the following equations graphically 9 22x 5 22 x6xll 10 xl 4x l32 x l ll 2x5 3x1 2 12 14x6 1712x5 Solve each of the following equations algebraically 13 22x 5 22 x6xll 14 xl 4x l32 x l 15 2x5 3xl 2 16 14x6 1712x5 17 141x508117x000102 346x 539334 4 31 4 41 18 x x 5 10 3 6 19 15x55 24x 62 20 62x56749x1698 21 2x 2 2 3 4 6 Solve each of the following equations 22 2x60 23 4 z4 24 l2x 1 4 25 x3l7 Solve each of the following for the indicated variable 26 S 27239quot2 27239rh for h 27 I PRT for P 28 AhbB for h 29 S2LW2WH2LHfor W 3 5 11 2 30 x for 31 6 x9 for 4 8y 12 y y 3 y DSPM 0800 Name CH 12 Review Worksheet Date 1 Write in Scienti c notation 000000203 2 Write in Standard notation 104E 78 Evaluate the following 3 0 1 3 4 7 4 4 7 5 3 7 6 a Simplify Make sure you show all your steps 3 2 35 6 o 22 7 17 6012 11269 8 63 4050 42 9 Graph the following numbers on a number line and label the points 73532 1 l10025 10 7 12 Translate each word expression into an algebraic expression or equation 10 The quotient of 12 divided by a number 11 The sum of the square of a number and twice the number is equal to the number decreased by 306 12 Write an algebraic expression for the total cost of a purchase when 8 sales tax is added to the selling price ofx dollars What will the total cost be ifthe selling price is 1500 13 Evaluate 4x2 20x 25 for x 2 14 Evaluate L254 for x 1 x 15 Evaluate for x 6 a x2 b 7x2 c x2 16 Determine whether the given value is a solution of the equation 7x 7 4 6x 9 for x 2 17 7 21 Without simplifying consider the algebraic expression y3 5y2 15y 37y2 124y6y2 17 How many terms are in the expression 18 List the variable terms 19 List the constant terms 20 List the coefficients of the terms 21 List the like terms 22 7 25 Simplify 22 24 2 5 8 l 7 l 25x 45 x y x y 23 3 6 9 6 9 3 5 7 5p 2q 7 9p q 25 52x3 42xl 26 7 34 Write formula show substitution answer in complete sentence 2 ON 2 l 2 00 29 U 0 32 33 Two angles are supplementary One angle measures 48 degrees What is the measure of the other angle Two angles are complementary One angle measures 22 degrees What is the measure of the other angle Victoria s sewing box is 12 feet long 08 feet wide and 05 feet high What is the volume of the box What is the outside surface area An ice cream cone has a height of 7 cm and a radius of 4 cm Find the volume and surface area A triangle has a base of 26 m a height of 16m and sides of 20m and 22m Find the area and perimeter A circle has aradius of 62 feet Find the Area and Circumference Convert 50 degrees C to Fahrenheit Convert 80 degrees F to Celsius If John makes a single deposit of 2000 into a savings account that earns simple interest at 65 annually how much interest will he have earned in 40 years How much will be in the account after 40 years Review Options pg 86 89 153 odd not 127 129 pg 89 1 111 n0t7 15 and not 103 pg 91 7 49 odd pg 134 1 77 odd pg 137 1 49 odd pg 139 1 25 odd DSPM 0800 CH 1 2 Practice Test Answers l1 994 gt1 E 203gtlt10 6 00000000104 64 1 3 611 3172 6012 11269 8 3359222 6 450 4 3289 612 11269 356 22 216 4050 16 35 132 3 289 72 11269 216 200 16 x32161269 6 126 9 unde ned 614 20 12 x22xx 306 C008XX C 00815 15 C1620 J4xZ 20x25 14 18x54 x 8 422 20225 18154 18 44 20225 1854 18 J16 4025 7 8 s 15 16 N O 23 24 52X678X7456x2 30x 10 26 27 Vlwh V ln39rzh 3 A rz A 7239622 a 6236 b 6236 c 62 36 7X 4 6x 9 72 7 4 62 9 14 7 4 12 9 10 3 X 2 is not a solution 8 yiSyZJSy7JZ4J6J2 3 12 1 5 15 3 7 12 4 6 5y26y27y2 39 15y4y 5 29 5 x y 6 18 9 5X9 5p72q9peq 41032 A1807B A907B A180748 A90722 A132 A68 MThe supplementary angle is 132 degrees MThe complementary angle is 68 degrees V 120805 V048 The volume ofthe sewing box is 048 cubic feet SA 21w 2wh 2111 V 21208 20805 21205 V 392 The Surface Area ofthe sewing box is 393 square feet Vn39427 V 11729 The volume of the ice cream cone is 11729 cubic centimeters SA m2 7239r r2 112 SA 723942 7r4quot42 72 SA 151578 The surface are of the ice cream cone is 15158 square centimeters A12bh A 122616 A208 The area of the triangle is 208 square meters Pabc P262022 P68 The perimeter of the triangle is 68 meters A 12076 The area ofthe circle is 12076 square feet C 2727 C 2723962 C 3896 The circumference of the circle is 3896 feet DSPM 0800 Name Chapter 5 Date Review Worksheet Identify each equation as linear or nonlinear l 5x 7y2xl 3 2 yx 5 3 yZ l60 4 7x2y3x23 Graph each of the following equations by using a table of values Label the points 5 2x 8y0 6 3x2y7 8 8x 9y 72 Graph using the intercept method Label the points 9 12x15y60 10 4y 32y9 ll 12x 24y 48 12 xy 6 Graph using the slopeintercept method Label the points 13 gx3x 5 14 3x 4y4 15 5x 4y12 16 y x Graph Label the points 17 y7 18 2x 3x1 Determine the slope of the line containing the two points 19 0 1 1 1 20 4806 1524 21 3 4 10 22 2 2 28 Determine whether the graphs of each pair of equations are coinciding parallel intersecting only or both intersecting and perpendicular 23 y 8xl 24 9y 22x7x yx 8 4x9y4 x 25 3x y2 26 5y 23y2 y x2x l 3x2x2 27 y 2x3 28 5y 20 2xyy3 2y3 2 Determine the slope and the yintercept of the graph of each linear equation 29 4y3xl2 30 7x7y2l 31 l2x 4y8 32 2y 64y 22 Write an equation of a line that satis es each of the following conditions 33 A line passes through 21 and is perpendicular to the graph of y gx 34 A line passes through 0 7 with a slope of 9 35 A line passes through 23 and 41 36 A line that is vertical with an Xintercept of 41 0 37 A line passes through 2 2 and is parallel to the line for 3xy 6 38 A line passes through 0 2 and is perpendicular to the line for y x l

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