Solve the equation.x2 + 4x + 9 = x2 - 6
A. Identity, {all real numbers}
B. 
C. 
D. Inconsistent, ?
Answer: C
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Answer the question.How can the graph of f(x) = -
be obtained from the graph of 
A. Shift it horizontally 10 units to the right. Reflect it across the x-axis. B. Shift it horizontally 10 units to the left. Reflect it across the y-axis. C. Shift it horizontally -10 units to the left. Reflect it across the x-axis. D. Shift it horizontally 10 units to the left. Reflect it across the x-axis.
Solve the problem.Suppose the number of Quickie hamburgers (in millions) served yearly from 1987 to 2000 can be modeled by 
In this formula 
corresponds to 1987 and 
corresponds to 2000. Approximate how many million (rounded to the nearest million) Quickie hamburgers will be sold in 1996.
A. 1540 million B. 56.259 million C. 4667 million D. 182 million
A package is pushed across a floor for a distance of 60 feet by exerting a force of 45 pounds downward at an angle of 
with the horizontal. How much work is done?
?
A. 
B. 
C. 
D. 
E. 
Determine whether the equation defines y as a function of x. x2 + 2y2 = 1
A. function B. not a function