Find the product.(-4x4y4)(-3x4y2)
A. 12xy6
B. 12x8y6
C. 12x8y8
D. 12x6y8
Answer: B
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Find all vertical asymptotes of the given function.f(x) = 
A. x = 4 B. x = 3 C. x = -4 D. none
Use completing the square to rewrite the equation in one of the standard forms for a conic and identify the conic.x2 + 8x - y + 12 = 0
A. 
+ 
= 1; ellipse
B. y = (x + 4)2 - 4; parabola
C. x2 + y2 = 16; circle
D. 
- 
= 1; hyperbola
For the problem below, ? is a central angle in a circle of radius r. Find the length of arc s cut off by ?. ? ?= 25°, r = 3 mm. ?
A. s = 1.31 mm B. s = 1.11 mm C. s = 2 mm D. s = 5 mm E. s = 1.21 mm
Answer the question or complete the sentence to make a true statement.According to the rules for the order of operations, what should be the first step when simplifying the expression [-4 + (-7 + 4)] + (-8 + 6)?
A. Find the sum of -4 and -7 B. Find the sum of -4 and -8 C. Find the sum of -7 and 4 D. Find the sum of 4 and -8