Match the function with its graph.f(x) = -x2 - 6x - 5
A. 
B. 
C. 
D. 
Answer: A
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Factor.z2 - 4z + 4
A. (z - 4)(z + 4) B. (z - 2)2 C. (z + 2)2 D. (z - 2)(z + 2)
You are hiking in a hilly region, and E is your elevation at time t.
?
A: Explain in practical terms the meaning of 
.
?
B: Where might you be when is a large positive number?
?
C: Where might you be when 
?
?
D: Where might you be when is a large negative number?
What will be an ideal response?
Solve the problem.Bobby's subtotal at Scramble's Electronics is $18.98. The sales tax on these items is 
What was Bobby's total bill?
A. $19.72 B. $20.82 C. $20.72 D. $19.82
Solve the problem.A lumber yard has fixed costs of $2538.00 per day and variable costs of $0.21 per board-foot produced. Lumber sells for $1.21 per board-foot. How many board-feet must be produced and sold daily to break even?
A. 12,085 board-feet B. 1692 board-feet C. 2538 board-feet D. 1787 board-feet