Decide whether the equation defines y as a function of x. (Remember that to be a function, every value of x must give one and only one value of y.)y = 5x2 + 5x - 1
A. No
B. Yes
Answer: B
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Solve the equation by the method of your choice. Simplify irrational solutions, if possible.3x2 = 4x + 7
A. 
B. 
C. 
D. 
Provide an appropriate response.Solve the following quadratic equation: x2 + 3x = 4
Fill in the blank(s) with the appropriate word(s).
Graph the function. Describe its position relative to the graph of the indicated basic function.f(x) = -4x + 3; relative to f(x) = 4x 
A. Moved right 3 unit(s);
reflected across x-axis
B. Moved right 3 unit(s);
reflected across x-axis
C. Moved left 3 unit(s);
reflected across x-axis
D. Moved left 3 unit(s);
reflected across x-axis
Find the circumference of the circle. Then use the approximation 3.14 for ? and approximate the circumference.
A. 82.08 in. B. 84.78 in. C. 42.39 in. D. 41.04 in.