Graph the function.f(x) = log2(x + 4)
A. 
B. 
C. 
D. 
Answer: C
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Solve the problem.How many line segments are determined by joining the dots on the last two circles?
3 segments6 segments
segments
segmentsUse inductive reasoning to find a formula for the number of line segments determined by joining n dots on a circle.
A. 5 dots: 9 segments 7 dots: 15 segments n dots : 3n - 6 segments B. 5 dots: 13 segments 7 dots: 33 segments n dots : (n - 1)2 - 3 segments C. 5 dots: 10 segments 7 dots: 21 segments n dots : n(n - 1)/2 segments D. 5 dots: 12 segments 7 dots: 24 segments n dots : 6(n - 3) segments
Provide an appropriate response.Solve the word problem using a system of equations with two unknowns:The area of a rectangular parking lot is 32,000 ft2. If the perimeter of the lot is 756 ft, what are the dimensions?
What will be an ideal response?
Find the indicated function value for the function.Evaluate f(x) = 
for f(-68)
A. -64 B. -4 C. not a real number D. 4
Solve the problem.The purchasing power of A dollars after t years of r% inflation is given by the model P = Ae-rt. Assume the inflation rate is currently 6.6%. How long will it take for the purchasing power of $1.00 to be worth $0.67? Round the answer to the nearest hundredth.
A. 10.15 years B. 0.61 years C. 0.06 year D. 6.07 years