Graph the system of inequalities. Shade the region that represents the solution set.x2 + y ? 2x2 - y ? 1
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the formula for the indicated variable.
?
What will be an ideal response?
Mathematics
Using transformations, sketch the graph of the requested function.The graph of a function f is illustrated. Use the graph of f as the first step toward graphing the function F(x), where 
A. 
B. 
C. 
D. 
Mathematics
Write in scientific notation.0.000169
A. 1.69 × 104 B. 1.69 × 10-3 C. 1.69 × 10-5 D. 1.69 × 10-4
Mathematics
Determine, without graphing, whether the given quadratic function has a maximum value or a minimum value and then find that value.f(x) = -5x2 - 2x - 4
A. minimum; 
B. minimum; - 
C. maximum; - 
D. maximum; 
Mathematics