Use the row transformation described to transform the matrix.  

A.

B.

C.

D.


Answer: A

Mathematics

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Find the area of the triangle. Approximate values to the nearest tenth when appropriate.Legs with lengths 9 ft and 9 ft

A.  ft2
B. 162 ft2
C. 18 ft
D. 81 ft2

Mathematics

Identify any vertical, horizontal, or oblique asymptotes in the graph of y = f(x). State the domain of f.

A. Vertical: x = -2; oblique: y = x + 2; (-?, 2) ? (2, ?) B. Vertical: x = -2; oblique: y = x + 2; (-?, -2) ? (-2, ?) C. Vertical: x = -2; oblique: y = x - 2; (-?, -2) ? (-2, ?) D. Vertical: x = 2; oblique: y = x - 2; (-?, 2) ? (2, ?)

Mathematics

Determine the x values that cause the function to be (a) zero, (b) undefined, (c) positive, and (d) negative.f(x) = 

A. (a) , (b) {5} ? (-?, 3), (c) (3, 5), (d) (5, ?)
B. (a) {3}, (b) {5} ? (-?, 3), (c) ?, (d) (3, 5) ? (5, ?)
C. (a) , (b) {5} ? (-?, 3), (c) (3, 5) ? (5, ?), (d) ?
D. (a) {3}, (b) {5} ? (-?, 3) , (c) (3, 5) ? (5, ?), (d) ?

Mathematics

Without graphing the function, state the shift(s) that are applied to the graph of  to graph the given function. If the graph of  must be rotated about the x-axis, state this.f(x) = x2 + 2

A. up 2 units B. left 2 units C. down 2 units D. right 2 units

Mathematics