Rewrite the inequality using interval notation. Then graph the inequality.-2 ? x ? 2
A. [-2, 2)
B. (-2, 2]
C. [-2, 2]
D. (-2, 2)
Answer: C
Mathematics
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Show that the function f has an inverse by showing that it is strictly monotonic.f(x) = -3x - 2x3
What will be an ideal response?
Mathematics
Graph the system of inequalities. Shade the region that represents the solution set.y? - x2 + 8x - y< 2
A. 
B. 
C. 
D. 
Mathematics
Write a matrix equation equivalent to the system of equations.7x - 4y + 12z = 9 7y - 8z = 7
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics
Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation. x - 2y + 3z = 114x + y - z = 42x - y + 3z = 10
A. (2, 3, 5) B. (-2, -3, 3) C. (2, -3, 1) D. No solution
Mathematics