Solve the inequality, giving its solution set in both interval and graph forms.-12 < -2z ? -4
A. (-6, -2]
B. [2, 6)
C. [-6, -2)
D. (2, 6]
Answer: B
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Provide an appropriate response.When making a tiling using only regular hexagons
A. the tiles fill all of the space, but there is some overlap of the tiles. B. the tiles fill all of the space, with no overlaps and no gaps. C. the tiles do not fill all of the space, there is some overlap of the tiles. D. the tiles do not fill all of the space, there are gaps between the hexagons.
Graph the function and determine the values of x for which the function is continuous. If the function is not continuous, determine the reason.f(x) = 
A. 
Continuous for all x
B. 
Continuous for all x
C. 
Not continuous at x = 3;
small change
D. 
Not continuous at x = 3;
function not defined
Give a rule for the piecewise-defined function. Then give the domain and range.
A. f(x) = 
; Domain: (-?, ?), Range: (-?, 3] ? [3, ?)
B. f(x) = 
; Domain: (-?, 3] ? [3, ?), Range: (-?, ?)
C. f(x) = 
; Domain: (-?, 3) ? (3, ?), Range: (-?, ?)
D. f(x) = 
; Domain: (-?, ?), Range: (-?, 3) ? (3, ?)
For the given equation, evaluate the discriminant. How many real solutions are there?16x2 + 9 = -24x
A. 1152; two B. -1152; none C. -24; none D. 0; one