?Use inverse matrices to solve the system of linear equations.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: C
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Sketch the indicated curve. Find the intercepts. Find any asymptotes. Find any relative extrema and determine the intervals on which the curve is increasing and the intervals on which it is decreasing. Find any inflection points. Determine the intervals on which the curve is concave up and the intervals on which it is concave down.y = 
What will be an ideal response?
The augmented matrix is in row-echelon form and represents a system of linear equations. Solve the system using backward substitution.
Write the solution as an ordered triple, if possible.
A. (20 + 11z, -16 - 4z, z) 
B. No solution
C. (20 + 11z, -8 - 4z, z) 
D. (20 + 12z, -16 - 4z, z) 
One solution of a polynomial equation is given. Use synthetic division to find any remaining solutions.-3x4 + 12x3 + 3x2 - 48x + 36 = 0; 2
A. 3, -3, 1 B. 3, 1, -2 C. -2, 3, -3 D. -2, -3, -1
Identify the terms in the polynomial.4x4 - 3x2 - 3x - 3
A. 4, x4, -3, x2, -3, x, -3 B. 4x4, -3x2, -3x, -3 C. 4, x4, 3, x2, 3, x, 3 D. 4x4, 3x2, 3x, 3