Determine whether or not the function is one-to-one.f(x) = x2 + 6
A. No
B. Yes
Answer: A
Mathematics
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Perform the indicated operation and express the answer in decimal notation.
A. 0.00000025 B. 250,000 C. -0.00000025 D. -250,000
Mathematics
Find the slope of the line if it exists.
A. 2 B. -2 C. undefined slope D. 0
Mathematics
Shown here are graphs of y1 and y2. The point whose coordinates are given at the bottom of the screen lies on the graph of y1. Use this graph, and not your own calculator, to find the value of y2 for the same value of x shown.
A. -32 B. -2 C. -8 D. 2
Mathematics
Use the quadratic formula to find any x-intercepts on the graph of the equation.2x2 + 8x = -7
A. 
B. 
C. 
D. 
Mathematics