Decide whether the equation defines y as a function of x.x = y2 + 1

A. function
B. not a function


Answer: B

Mathematics

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Determine whether the number used is a cardinal or an ordinal number.The math assignment is on page 594.

A. Ordinal B. Cardinal

Mathematics

Solve the system of nonlinear equations.x2 + y2 = 5x - y = 1

A. (-2, 1), (-1, 2) B. (2, 1), (-1, -2) C. (-2, -1), (-1, -2) D. (2, -1), (1, -2)

Mathematics

Evaluate the expression.19361/2

A. 88 B. 22 C. 44 D. 176

Mathematics

State whether the function is a polynomial function or not. If it is, give its degree. If it is not, tell why not.8(x - 1)12(x + 1)3

A. Yes; degree 15 B. Yes; degree 8 C. Yes; degree 12 D. Yes; degree 96

Mathematics