Do the graphs of the equations form coincident lines? (It is not necessary to graph them.)
2x + y = 4
2y + x = 4
A) yes
B) no
C) insufficient information
B) no
Mathematics
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Factor the polynomial f(x). Then solve the equation f(x) = 0.f(x) = x4 + 2x3 - 19x2 - 8x + 60
A. (x - 2)(x + 2)(x + 3)(x - 5); -2, 2, 3, -5 B. (x - 2)(x + 2)(x - 3)(x + 5); -2, 2, -3, 5 C. (x - 2)(x + 2)(x - 3)(x - 5); 2, -2, 3, 5 D. (x - 2)(x + 2)(x - 3)(x + 5); 2, -2, 3, -5
Mathematics
Find the differential of the function.
?
What will be an ideal response?
Mathematics
Solve and graph. Write the solution in interval notation.| x | ? 8
A. (-?, -8]
B. (-?, 8]
C. [-8, 8]
D. (-?, -8] ? [8, ?)
Mathematics
Sketch the graph of a function f that satisfies the given conditions.(a) Domain of f is [0, 7](b) f is continuous on (0, 7](c) f is not continuous on [0, 7]
What will be an ideal response?
Mathematics