Find the equation of the axis of symmetry of the parabola.y = -3x2 + 6x - 9
A. x = 2
B. x = - 1
C. x = 1
D. x = 6
Answer: C
You might also like to view...
Find the equation that the given graph represents.
A. P(x) = x5 - 4x3 + 12x2 + 10 B. P(x) = x4 + x3 - 10x2 + 10 C. P(x) = -x4 + x3 - 12x2 + 10 D. P(x) = -x5 - 10x2 - 10
Choose which of the following descriptions apply to the number (more than one may apply): whole, integer, rational, irrational, real.
A. Real, rational B. Real, whole C. Real, irrational D. Real, rational, integer
Without graphing the function, determine its amplitude or period as requested.y = cos 5xFind the period.
A. 1
B. 5
C.
D. 2?
Solve the problem.A hardware store has room for 300 bags of fertilizer. The fertilizer manufacturer plans to ship x bags of fertilizer with and y bags of fertilizer without weed killer. Write a linear inequality that describes the combinations of fertilizer bags which can be shipped to the hardware store.
A.
B.
C.
D.