Find the indicated matrix.Let A = 
. Find 4A.
A. 
B. 
C. 
D. 
Answer: C
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Provide an appropriate response.Consider the following: 
+ 3 = 5 
= 2 (
)2 = 22 x = 4What would have happened if the radical had not been isolated before the principle of squaring was used? Could the equation still have been solved? Why or why not?
What will be an ideal response?
Find the LCM of the given polynomials.x2 - 7x + 12, x2 - 4x + 3
A. (x - 4)(x - 3) B. (x + 4)(x + 3)(x - 1) C. (x - 4)(x - 3)(x - 1) D. (x - 3)(x - 1)
Find the actual sum.5.799 + (-2.941)
A. 17.055 B. 2.858 C. -8.64 D. -8.74
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