a graph is symmetric with respect to the y-axis特别是里面的respect

a graph is symmetric with respect to the y-axis特别是里面的respect let f be the function that is given by f(x)=(ax+b)/(x^2-c) and that has the following properties:1) the graph of f is symmetric with respect to the y-axis2)lim x-> 2+ f(x)=+00（正无穷）3）f(1)=-2a)determine the values of a,b,cb)write an equatio the graph is the graph of a quadratic function is called a ( )括号里填什么 画出函数f(x)=[x]+[-x]的图像 (graph the function)The graph contains horizontal segments,but is not a horizontal line. 英语翻译A path in a graph is a series of consecutive edges in which on edge is repeated. A graph is embeddable in a plane,if and only if it is embeddable on a sphere. 行列式的问题 对称矩阵Let A and B be n × n matrices.Which of the following statements are always true?(i) If det(A) = det(B) then det(A − B) = 0.(ii) If A and B are symmetric,then the matrix AB is also symmetric.若A对称 英语翻译the graph of ch(x) is the graph of h(x) stretched vertically by a factor of c if c>1 the graph of ch(x) is the graph of h(x) shrunk vertically by a factor of c if 0 大学英文线性代数题.A matrix A is said to be skew-symmetric if AT=-A.Show that if a matrix is kewsymmetric then its diagonal entries must all be 0. Vertical line test can be used to determine whether the graph of a relation is a funtion什么意思 the production possibilities frontier is a graph showing the various combinations of output that th那位高人能分析一下上面的句型,整句是：the production possibilities frontier is a graph showing the various combinations of output that find an equation for a line that is normal to the graph of y = xe^x and goes 英语翻译This ensures a symmetric expansion of the resistors and a maximum stability to high load impulses.The aluminium profile with the fixed resistor element is filled with quarts sand石英砂.This ensures a minimum change of the resistor surf A portion of the graph of the function f is shown in the xy-plane above. What is the y-intercept ofthe graph of the function g defined by g(x)=f(x)+1? Plot a graph of sth against sth photo graph a heart怎么翻译 用英语回答这个问题 How can you tell is a graph is a relation or a function?谢谢啦 这是个数学问题