Multiply using the lattice method.9 × 214
A. 2140
B. 1917
C. 1935
D. 1926
Answer: D
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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: {y|y ? -1 or y ? 1} intercepts: (-1, 0), (1, 0) symmetry: y-axis B. function domain: {x|x ? -1 or x ? 1} range: all real numbers intercepts: (-1, 0), (1, 0) symmetry: x-axis, y-axis, origin C. function domain: {x|-1 ? x ? 1} range: all real numbers intercepts: (-1, 0), (1, 0) symmetry: x-axis, y-axis D. not a function
Find the equation of the graphed line.
A. y = - x + 5 B. y = - x - 5 C. y = x - 5 D. y = x + 5
Find the value of the determinant.
A. -8 B. 10 C. 0 D. 8
Use the change-of-base formula and a calculator to evaluate each logarithm.log2 3
A. 0.6309 B. 3.1700 C. -1.5850 D. 1.5850