Determine whether the equation is quadratic.x2 - 3 = 2x
A. No
B. Yes
Answer: B
Mathematics
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Sketch the graph of the equation.x = y2 + 6y + 11
A. 
B. 
C. 
D. 
Mathematics
Write the augmented matrix associated with the system.
A. 
B. 
C. 
D. 
Mathematics
Determine the domain and the range of the function.f(x) = -x2 - 8x
A. domain: all real numbers range: {y|y ? 16} B. domain: {x|x ? -4} range: {y|y ? 16} C. domain: all real numbers range: {y|y ? -16} D. domain: {x|x? 4} range: {y|y ? 16}
Mathematics
The figure shows the graphs of the cost and revenue functions for a company that manufactures and sells binoculars. Use the information in the figure to answer the question.
Fewer than how many binoculars must be produced and sold for the company to have a profit loss?
A. 1500 binoculars B. 2700 binoculars C. 750 binoculars D. 2250 binoculars
Mathematics