is x 2 y 25 a function Free mathrm Is a Function calculator Check whether the input is a valid function step by step
1 Answer MeneerNask Nov 1 2015 A relation is a function if for every x there is at most one y A function can be seen as a recipe saying if x is such then y is so Explanation In this The problem is that x 2 y 2 25 is not a function Using the vertical line test with the vertical line color white XXXX x 0 we see that color white XXXX there
is x 2 y 25 a function
is x 2 y 25 a function
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SOLVED Determine The Components Of The Electric Field Ex And Ey As A
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SOLVED Exer 47 56 Find The Center And Radius Of The Circle With The
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It s an equation which defines y as a function of x but the function in question is y f x 25 x 2 Similarly x 2 y 2 25 can define y as a function of x if you make a choice of sign for y either Algebra Write as a Function of x x 2 y 2 25 x2 y2 25 x 2 y 2 25 Subtract x2 x 2 from both sides of the equation y2 25 x2 y 2 25 x 2 Take the specified root of both sides of
Compute answers using Wolfram s breakthrough technology knowledgebase relied on by millions of students professionals For math science nutrition history geography For a circle with radius of 5 we know it is x2 y2 25 I can interpret it as f x y x2 y2 and g z 25 the final circle is when the two graph intersects with each other in 3D space But how to interpret it when I transform
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How can I write x 2 y 2 25 as a vector valued function At first I tried letting x t Then y pm sqrt 25 t 2 So r t t hat i sqrt 25 t 2 hat j Would this be Y 25 x 2 then y is not a function of x since for every single x you get two values of y except for x 5 However if you extend your input domain to two dimensions and write z
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is x 2 y 25 a function - X2 y 25 x 2 y 25 Subtract x2 x 2 from both sides of the equation y 25 x2 y 25 x 2 To rewrite as a function of x x write the equation so that y y is by itself on one side of the