To find the range of a rational function, we just solve the equation for x and set thedenominatornot equal to zero. For example, to find the range of y=2/(x-3), solve it for x first. Then we get, x-3 = 2/y and from this, x = (2/y) + 3. Then its range is y≠0 (...
Find the cubic function of the form y=ax3+bx2+cx+d which has a relative maximum point at (0, 2) and a point of inflection at (−1, −2). Cubic Functions: Cubic functions are a form of polynomial...
Sketch the graph of the polynomial function showing the points. Graph the following polynomial equation. \\ f(x) = 2x^3(x^2-1)(x-3) Find a cubic polynomial function having the graph shown. graph the polynomial function : f(x) = x^3 - x. Draw the graph...
Find the cubic function that is the best fit for the data in the table below. Round each to 3 decimal places. Regression: Regression is a method in mathematics and statistics used to generalize the relationship between two variables using the given data ...
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百度试题 结果1 题目The cubic equation 2x^3-3x^2-12x-4=0 has roots α, β and γ.Find α ^2+β ^2+γ ^2 and (αβ )^2+(βγ )^2+(γα )^2. 相关知识点: 试题来源: 解析 30 反馈 收藏
Step 1: Express y in terms of xFrom the equation x+y=400, we can express y as:y=400−x Step 2: Substitute y into the function to maximizeWe need to maximize the function z=xy3. Substituting y from Step 1 into this function gives:z=x(400−x)3 Step 3: Expand the functionNow...
Find an equation of the tangent line to this curve at the point (1,−2).tschirnhausen cubic我不知道是什麽意思,就是要找这个曲线方程的正切相交得点.不会怎麼解这种题,明天要用到, 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 这是指一种立方曲线,不用去管这个德国人名(...
(b) Consider the twisted cubic curve defined by x=t , y=t^2 , z=t^3 . Find an equation for the plane perpendicular to A curve C is the locus of points in the xy-plane which are equidistant from the point (0, 2.5) and the line y = -2.5. Find the curvature of ...