Find the shaded area in each figure.

A. 234 m2
B. 198 m2
C. 252 m2
D. 288 m2


Answer: A

Mathematics

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Solve using elimination.

A. x = 0, y= -3; x = 0, y = 3 or (0, -3), (0, 3) B. x = -8, y= 0; x = 8, y = 0 or (-8, 0), (8, 0) C. x = 0, y= -8; x = 0, y = 8 or (0, -8), (0, 8) D. No real solution exists.

Mathematics

Determine whether the graph is that of a function. If it is, use the graph to find its domain and range, the intercepts, if any, and any symmetry with respect to the x-axis, the y-axis, or the origin.

A. function domain: all real numbers range: all real numbers intercepts: (-2, 0), (0, 2), (2, 0) symmetry: none B. function domain: {x|x ? -2} range: {y|y ? 0} intercepts: (-2, 0), (0, 2), (2, 0) symmetry: none C. function domain: {x|x ? 0} range: {y|y ? -2} intercepts: (-2, 0), (0, 2), (2, 0) symmetry: y-axis D. not a function

Mathematics

Solve the problem.For what numbers ? is f(?) = tan ? not defined?

A. odd multiples of  (90°)
B. odd multiples of ? (180°)
C. integral multiples of ? (180°)
D. all real numbers

Mathematics

Use the graph of the function to find the following: a. the domain and range of the function; b. the intercepts, if any; c. the indicated function values; and d. the value of x given the function value.c. Find f(0) and f(6).d. Solve f(x) = -4.

What will be an ideal response?

Mathematics