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Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]

How can you find the magnitude of a vector, v = < x,y > , where the horizontal change is x and the vertical change is y?

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.