Use a graphing utility to find or approximate the x-intercepts of the graph of the quadratic function.y = x2 + 6x + 8
A. (2, 0), (4, 0)
B. (12, 0), (-4, 0)
C. (-2, 0), (-4, 0)
D. (
, 0) (- 
, 0)
Answer: C
Mathematics
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Simplify the rational expression.
A. 
B. 
C. 
D. 
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Simplify.3x6(11x2 + 10)
A. 63x6 B. 33x8 + 30x6 C. 33x2 + 30 D. 33x8 + 10
Mathematics
Find the limit.
f(x), where f(x) = 
A. -? B. 0 C. ? D. -1
Mathematics
Use ZERO (or ROOT) to approximate the positive x-intercepts of the equation. Round to two decimal places.y = x4 + 1.5x3 - 8.31x2 - 3.27x + 8.39
A. 0.87 and 2.21 B. 1.19 and 3.44 C. 8.39 D. 0.94 and 2.18
Mathematics