Determine whether or not the graph represents a function.

A. not a function
B. function


Answer: B

Mathematics

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Use a calculator (in radian mode) to evaluate the given expression.sec[tan-1 (-1.8392)]

A. 2.0935 B. 0.4777 C. -1.1383 D. -0.8785

Mathematics

Sketch the coordinate axes and then include the vectors A, B, and A × B as vectors starting at the origin.u = i - j,  v = k

What will be an ideal response?

Mathematics

Evaluate the algebraic expression for the given values of the variables.7m + 6 for m = 4

A. 34 B. 22 C. 13 D. 56

Mathematics

The lengths of the legs of a right triangle are given. Find the hypotenuse.a = 3, b = 4

A. 2 B. 25 C. 5 D. 7

Mathematics