The graph of a logarithmic function is shown. Select the function which matches the graph.
A. y = log5x - 1
B. y = log5x
C. y = log5(x - 1)
D. y = log5(x + 1)
Answer: A
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Use the theoretical probability formula to solve the problem. Express the probability as a fraction reduced to lowest terms.You are dealt one card from a standard 52-card deck. Find the probability of being dealt an ace or a 7.
A. 
B. 
C. 
D. 8
Solve the problem. Use 3.14 as the approximate value of ?. Round to the nearest hundredth if necessary.A cereal box measures 10.4 in. by 3.8 in. by 13.3 in. high. Find the amount of cardboard needed to make the box.
A. 366.7 in.2 B. 913.5 in.2 C. 228.4 in.2 D. 456.8 in.2
Use the dot product to find 
.v = 2i
A. 4 B. -2 C. 0 D. 2
Find the vertex, focus, and directrix of the parabola with the given equation.(y + 1)2 = -20(x + 3)
A. vertex: (-1, -3) focus: (-6, -3) directrix: x = 4 B. vertex: (3, 1) focus: (-2, 1) directrix: x = 8 C. vertex: (-3, -1) focus: (-8, -1) directrix: x = 2 D. vertex: (-3, -1) focus: (2, -1) directrix: x = -8