Determine whether the equation defines y as a function of x. x + 7y = 9
A. function
B. not a function
Answer: A
Mathematics
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Insert two arithmetic means between 11 and 26.
A. 15, 22 B. 17, 21 C. 16, 21 D. 16, 20
Mathematics
Solve the quadratic equation by completing the square.x(x - 2) = 35
A. -7, 1 B. -7, 5 C. 7, 5 D. -5, 7
Mathematics
Differentiate. 
What will be an ideal response?
Mathematics
Express the graph shown using interval notation. Also express it as an inequality involving x.
A. [-2, 2) -2 ? x < 2 B. [-2, 2] -2 ? x ? 2 C. (-2, 2) -2 < x < 2 D. (-2, 2] -2 < x ? 2
Mathematics