[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-seo-478978-105":3,"detail-sidebar-cat-0-en-105":80,"doc-detail-478978-en":130},{"code":4,"msg":5,"data":6},0,"ok",{"site_id":7,"language":8,"slug":9,"title":10,"keywords":11,"description":12,"schema_data":13,"social_meta":73,"head_meta":75,"extra_data":77,"updated_unix":79},105,"en","staar-algebra-i-reference-materials","STAAR Algebra I - Reference Materials","","This document provides a comprehensive collection of essential mathematical formulas required for the State of Texas Assessments of Academic Readiness (STAAR) Algebra I exam. It serves as a standard reference guide, detailing key algebraic and geometric principles. Sections include general formulas such as the slope of a line, the Pythagorean theorem, and the quadratic formula, alongside standard forms of linear equations. Additionally, the resource covers measurement formulas for circumference, area, surface area, and volume of various shapes including triangles, polygons, prisms, cylinders, and spheres. Designed to support students during testing, this clear and concise reference tool facilitates quick retrieval of fundamental geometric and algebraic relationships, ensuring accuracy in mathematical calculations across multiple problem-solving 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Readiness |\n\n\n| \u003Cbr>GENERAL FORMULAS |  |\n| --- | --- |\n| Slope of a line | m = y2 − y1\u003Cbr>x2 − x1 |\n| Pythagorean theorem | a2 + b2 = c 2 |\n| Quadratic formula | x = − b  b 2 − 4 ac\u003Cbr>2a\u003Cbr>|\n| FORMS OF LINEAR EQUATIONS |  |\n| Slope-intercept form | y = mx + b |\n| Point-slope form | y − y1 = m(x − x1) |\n| Standard form | Ax + By = C |\n\nSTAAR ALGEBRA I  \nREFERENCE MATERIALS  \n\n| \u003Cbr>CIRCUMFERENCE |  |  |  |\n| --- | --- | --- | --- |\n| Circle | C = 2πr | or C = | π d |\n| \u003Cbr>AREA |  |  |  |\n| Triangle |  | A = | ~~12~~ bh |\n| Rectangle or parallelogram |  | A = | bh |\n| Rhombus |  | A = | ~~12~~ d1d2 |\n| Trapezoid |  | A = | ~~12~~ (b1 + b2)h |\n| Regular polygon |  | A = | ~~12~~ aP |\n| Circle |  | A = | πr2 |\n| \u003Cbr>SURFACE AREA |  |  |  |\n|  | Lateral |  | Total |\n| Prism | S = Ph | S = | Ph + 2B |\n| Pyramid | S = ~~12~~ Pl | S = | ~~12~~ Pl + B |\n| Cylinder | S = 2πrh | S = | 2πrh + 2πr2 |\n| Cone | S = πrl | S = | πrl + πr2 |\n| Sphere |  | S = | 4πr2 |\n| \u003Cbr>VOLUME |  |  |  |\n| Prism or cylinder |  | V = | Bh |\n| Pyramid or cone |  | V = | ~~13~~ Bh |\n| Sphere |  | V = | 4 3 3 πr |","cbCaitUEY1dFCqJU","https://ap.wps.com/l/cbCaitUEY1dFCqJU","pdf",245639,"English","# General Formulas\n## Forms of Linear Equations\n# Circumference and Area\n# Surface Area\n# Volume","[{\"question\":\"What is the standard form of a linear equation provided in the materials?\",\"answer\":\"The standard form is Ax + By = C.\"},{\"question\":\"How is the area of a trapezoid calculated?\",\"answer\":\"The area of a trapezoid is calculated using the formula A = 1/2(b1 + b2)h.\"},{\"question\":\"What is the formula for the surface area of a sphere?\",\"answer\":\"The surface area of a sphere is given by the formula S = 4πr².\"}]","STAAR Algebra I - Reference Materials | PDF",1790792534]