Determine whether the function is one-to-one.f(x) = |49 - x2|
A. No
B. Yes
Answer: A
Mathematics
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For the function f whose graph is given, determine the limit.Find
f(x).
A. 2
B. does not exist
C. 
D. -1
Mathematics
Sketch the graph of the equation. Identify the vertex and the intercepts.y = x2 - 2x + 6
A. Vertex: (1, -1);
x-intercepts: (0, 0) and (2, 0);
y-intercept: (0, 0)
B. Vertex: (1, -5);
x-intercepts: none;
y-intercept: (0, -6)
C. Vertex: 
;
x-intercepts: (1, 0) and (6, 0);
y-intercept: (0, 6)
D. Vertex: (1, 5);
x-intercepts: none;
y-intercept: (0, 6)
Mathematics
Determine whether the proportion is true or false by writing the ratios in lowest terms.
= 
A. True B. False
Mathematics
The graph of a logarithmic function is shown. Select the function which matches the graph.
A. y = log (x) B. y = log (-x) C. y = - log (x) D. y = - log (-x)
Mathematics