Find the equation of the axis of symmetry of the parabola.f(x) = (x + 9)2 - 2
A. y = 2
B. x = 2
C. x = -9
D. x = 9
Answer: C
Mathematics
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Find the real or imaginary solutions by completing the square.z2 + 12z + 25 = 0
A. {6 + 
}
B. {-12 + 
}
C. {6 ± 
}
D. {-6 ± 
}
Mathematics
Convert from one measure to the other.248 fluid ounces to quarts
A. 7
quarts
B. 62 quarts
C. 3
quarts
D. 15
quarts
Mathematics
Find the composition.f(x) = -4x - 3; g(x) = 3x2 + 8x - 8Find (f ? g)(-9).
A. 355 B. -655 C. 3523 D. 425
Mathematics
The triangles are similar. Find the missing side, angle or value of the variable.x
a = 25b = 75c = 52
A. x = 13 B. x = 26 C. x = 52 D. x = 39
Mathematics