SAT数学词汇汇编

SAT数学词汇代数核心(HeartofAlgebra)涉及一次方程和不等式，线性函数与函数图像等。有关方程和不等式constant常数algebraicterm代数项liketerms，similarterms同类项numericalcoefficient数字系数literalcoefficient字母系数inequality不等式triangleinequality三角不等式range值域domain定义域originalequation原方程linearequationwithoneunknown一元一次等式linearinequalitywithoneunknown一元一次不等式equivalentequation同解方程linearequation线性方程2.有关线性函数与函数图像function函数coordinatesystem坐标系rectangularcoordinate直角坐标系origin原点abscissa横坐标ordinate纵坐标numberline数轴quadrant象限slope斜率intercept截距complexplane复平面linearfunction一次函数inverseproportionalfunction反比例函数quadraticfunction二次函数parabola抛物线proportionalfunction正比例函数exponentialfunction指数函数logarithmicfunction对数函数oddfunction奇函数evenfunction偶函数intersect相交intersection交点vertical/perpendicular垂直parallel平行inversefunction反函数complementaryfunction余函数simpleinterest单利compoundinterest复利实际问题解决与数据分析(Problemsolvinganddataanalysis)包括比例、百分比、单位换算、各种数据图表中数据分析、以及统计等。Ratio比率proportion比例directproportion正比例inverseproportion反比例percent百分比unit单位increase增加decrease减少lineofbestfit最适线add/plus加subtract减difference差multiply/times乘product积divide除divisible可被整除dividedevenly被整除dividend被除数divisor因子，除数quotient商remainder余数power乘方radicalsign/rootsign根号roundto/tothenearest四舍五入arithmeticmean算术平均值median中值squareroot平方根cuberoot立方根randomassignment随机分配marginsoferror误差幅度samplingerror抽样误差histogram柱状图standarddeviation标准差高等数学入门(passporttoadvancedmath)包含了二次方程、二次函数等相关内容。quadraticequation二次方程radicalequation无理方程polynomial多项式binomial二项式expression表达式quadraticfunction二次函数exponentialfunction指数函数exponentialequation指数方程exponentialexpression指数表达式radical根数absolutevalue绝对值rationalexpression有理表达式rationalequation有理方程systemofequations方程组functionnotation函数符号variable变量parabola抛物线其他数学问题(additionaltopicsinmath)包含了复数与复平面、平面几何、简单的立体几何、解析几何（新增基本三角函数）等。complexnumber复数geometry几何学realpart实部imaginarypart虚部pureimaginarynumber纯虚数complexplane复平面equilateraltriangle等边三角形scalenetriangle不等边三角形isoscelestriangle等腰三角形righttriangle直角三角形congruenttriangles全等三角形similartriangles相似三角形inscribedtriangle内接三角形alternateangle内错角correspondingangle同位角verticalangle对顶角centralangle圆心角interiorangle内角exteriorangle外角supplementangle补角complementangle余角adjacentangle邻角acuteangle锐角obtuseangle钝角rightangle直角roundangle周角straightangle平角includedangle夹角semicircle半圆concentriccircles同心圆perpendicular垂直的quadrilateral四边形pentagon五边形hexagon六边形heptagon七边形octagon八边形nonagon九边形decagon十边形polygon多边形parallelogram平行四边形equilateral等边形plane平面square正方形，平方rectangle长方形regularpolygon正多边形rhombus菱形trapezoid梯形arc弧line/straightline直线linesegment线段parallellines平行线segmentofacircle弧形altitude高depth深度side边长circumference/perimeter周长radian弧度surfacearea表面积volume体积arm直角三角形的股crosssection横截面centerofacircle圆心chord弦radius半径anglebisector角平分线diagonal对角线diameter直径edge棱faceofasolid立体的面hypotenuse斜边includedside夹边leg三角形的直角边medianofatriangle三角形的中线base底边，底数opposite直角三角形中的对边midpoint中点endpoint端点vertex（复数形式vertices）顶点tangent切线的transversal截线intercept截距planegeometry平面几何trigonometry三角学bisect平分circumscribe外切inscribe内切intersect相交coordinategeometry坐标几何Pythagoreantheorem勾股定理multilateral多边的cube立方体，立方数rectangularsolid长方体regularsolid/regularpolyhedron正多面体circularcylinder圆柱体cone圆锥sphere球体prism棱柱external外部的intern