Identify where f is increasing and where f is decreasing.f(x) = 5x - 1
A. neither
B. increasing: [-1, ?); decreasing: (-?, -1]
C. increasing: never; decreasing: (-?, ?)
D. increasing: (-?, ?); decreasing: never
Answer: D
Mathematics
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A. 2
B. 1
C. 3
D. 2
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Solve.Write the equivalent decimal and fraction for 500%.
A. 500, 500
B. 0.05, 
C. 5, 5
D. 0.5, 
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Factor the expression completely. If the polynomial is prime, state this as your answer.4x2 - 36xy + 81y2
A. (4x + y)(x + 81y) B. (2x - 9y)2 C. (2x + 9y)2 D. (2x - 9y)(2x + 9y)
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Factor out the negative sign with the GCF.-24s5t2 - 8s3t3
A. -8s2t(3s + t) B. -s3t2(24s + 8t) C. -8s3t2(3s2 + t) D. -8s5t3(3s2 + t)
Mathematics