Determine whether the sequence is geometric.7, 4, 1, -2, -5, ...
A. Geometric
B. Not geometric
Answer: B
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Use a graphing calculator to determine which expression completes the identity.The expression 
? csc x is to be the left hand side of an equation that is an identity. Which one of the following four expressions can be used as the right hand side of the equation to complete the identity?
A. csc x - tan x B. cos x - 1 C. sec x + cos x D. tan2x
Solve and give interval notation for the solution set. Then graph the solution set.-2 < -4z + 2 ? 14
A. (-3, 1]
B. [-1, 3)
C. (-1, 3]
D. [-3, 1)
Use dot mode to graph the function f in the standard viewing rectangle. Evaluate f for the given x-values.f(x) = [[-x]] at x = -3.3 and x = 2.6
A. 
f(-3.3) = -4, f(2.6) = 2
B. 
f(-3.3) = 2, f(2.6) = -1
C. 
f(-3.3) = 3, f(2.6) = -3
D. 
f(-3.3) = 1, f(2.6) = -3
If a tree casts a shadow of 11 ft at the same time that a 6-ft person casts a shadow of 1 ft, find the height of the tree (to the nearest foot). ? __________ ft
Fill in the blank(s) with the appropriate word(s).