Does the graph of y^2-xy=5 have y-axis symmetry?Justify your answer algebraically showing work.我的理解就是y^2-xy=5是否关于y轴对称?用代数方法进行判断.

what is y-intercept of the graph of 3x+4y=24什么意思 关于函数图像的移动函数y=f(x+k)和y=f=(x-k)是指将函数f(x)的图像怎么移动?问一道SAT的数学题，How does the graph of y= -4f(x) compare with the graph of y= f(x)? Does the graph of y^2-xy=5 have y-axis symmetry?Justify your answer algebraically showing work.我的理解就是y^2-xy=5是否关于y轴对称?用代数方法进行判断. Graph and find the slope of the following equation :Y = 100 – 20 X a.Explain what you would need to do the graph of the y=f(x) to graph the function y=-2f[(x+3)]-4b.Graph the functon in part (a) f(X)=x^2 英语翻译if the graph above is reflected about the x-axis,what is the total number of x- and y- intercepts that resulting graph will have graph the system of inequalities什么意思? find the equation of the normal at the point (1,2)to the graph y=x+1/x 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? the graph of the set of real numbers Find the following points on the graph of Y=x^2 :The point where the graph has slope 3.The point where the tangent line is parallel to the line 2x+y=3. 1.Find a sequence of transformations which transforms the graph of y=loge (x) （以e为底x的对数）to the graph of y=-2loge (2-x) (打不出来和上边一样 见谅).2.Sketch the graph of y=-2loge (2-x)3.Solve the equation -2loge (2-x)=10 for x find an equation for a line that is normal to the graph of y = xe^x and goes SAT2数学题The area of the region enclosed by the graph of the polar curve r=1/(sinx+cosx)and the x- and y-axes is( ) The highest point on the graph of y=f(x) is (-1,6).What is the highest point on the graph ofy=4 f(x-3)+5 thanks! Find the center and the radius of the circle then graph X^2+y^2-2x-10y+20=0 center() Radius() 1.the equation of the perpendicular bisector of the segment joining the points whose coordinates are (1.4)and (-2.3) is 2.if the graph of πx+根号2y+根号3=0 is perpendicular to the graph of ax+3y+2=0 ,the a= sat2 the graph of x^2=(2y+3)^2 is a.an ellipseb.a parabolac.a hyperbolad.a circlee.none of these