Prove that F:R-R ,f(x)=x^2+2/x^2+2 is a bijective mapping
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Quadrilateral wxyz is on a coordinate plane. segment yz is on the line x+y=7 and segment xw is on the line x+y=3. which statement proves how segments yz and xw are related

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant. given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.