Find the domain of the expression. x 2 - 8 x + 12
A) all real numbers except x = 2 and x = 6
B) all real numbers except x = 0
C) x = 2 or x = 6
D) x > 0
E) all real numbers
E) all real numbers
Mathematics
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Use the y-intercept and slope to sketch the graph of the equation.y = -3x + 5
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Mathematics
Express the distance between the given numbers using absolute value. Then find the distance by evaluating the absolute value expression.46.4 and 32.3
A. |32.3 - 46.4| = -14.1 B. |32.3 + 46.4| = 78.7 C. -|46.4 + 32.3| = -78.7 D. |46.4 - 32.3| = 14.1
Mathematics
Graph.9(x + 1)2 + 16(y - 1)2 = 144
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Mathematics
Each matrix is nonsingular. Find the inverse of the matrix. Be sure to check your answer. 
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Mathematics