The graph of a logarithmic function is shown. Select the function which matches the graph.
A. y = log2x
B. y = log2(x - 2)
C. y = log2x - 2
D. y = log2(x + 2)
Answer: A
Mathematics
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Divide. Use bar notation to write repeating decimals. 
A. 0.2
B. 0.02
C. 0.0236
D. 0.02
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State the domain and range in interval notation.f(x) = -4x2 - 8x
A. domain: (-?, ?); range: 
B. domain: 
; range: (-?, ?)
C. domain: (-?, ?); range: 
D. domain: (-?, ?); range: 
Mathematics
Determine the domain of the function.f(x) = 
A. All real numbers B. x < 0 C. No solution D. All real numbers except 0
Mathematics
A ramp is designed as shown below. The surfaces are to be made of 1 plywood. Then the top surface is to be covered with a non-slip coating. How much plywood is required? What area will be covered with the non-slip coating?
Mathematics