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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Provide an appropriate response.The decline in value of an asset over a period of time is termed salvage value.
A. True B. False
Mathematics
Graph the parabola and label the vertex. Find the x-intercept.x = -3(y + 7)2 - 2
A. vertex (2, -7), x-intercept (-149, 0)
B. vertex (-2, -7), x-intercept (-145, 0)
C. vertex (-2, -7), x-intercept (145, 0)
D. vertex (2, -7), x-intercept (149, 0)
Mathematics
Find the nth, or general, term.1, 8, 64, . . .
A. 8n-1 B. 81-n C. 8(n - 1) D. 8n
Mathematics
Find the measure of the requested angle.In ?ABC, ?A = 72°, ?B = 54°. Find the measure of ?C.
A. 234° B. 18° C. 54° D. -36°
Mathematics