Answer the question.To complete the square of 2x2 + 4x = 8, is it ever a good idea to divide by the coefficient of x2?
What will be an ideal response?
Yes. In order to complete the square, the coefficient of the second-degree term must be 1.
Mathematics
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Solve for x.
x = 4
A. -4 B. 2 C. -1 D. -2
Mathematics
Solve the inequality. Graph the solution set and write the solution set in set-builder notation.(x - 3)(x - 5) ? 0
A. {x|x < 3 or x > 5}
B. {x|x ? 3 or x ? 5}
C. {x|3 < x < 5}
D. {x|3 ? x ? 5}
Mathematics
For the given function, find the rate of change.y = 3 + 
x
A. 9
B. 
C. 3
D. 
Mathematics
Convert to decimal notation.10-2
A. 0.1 B. 0.001 C. 1 D. 0.01
Mathematics