Solve the compound inequality. Write your answer in interval notation or state that there is no solution.4x + 5 ? 1 and 8x + 10 < 34
A. [-1, 3)
B. (-1, 3)
C. [-1, 3]
D. [-1, ?)
Answer: A
Mathematics
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Find the linearization L(x) of the given function for the given value of a.f(x) = x + 
, a = 4
A. L(x) = 
x + 
B. L(x) = 
x + 
C. L(x) = 
x + 
D. L(x) = 
x + 
Mathematics
Simplify by using the distributive law and combining like terms.x - (8x + 7)
A. -14x B. 7x - 7 C. -7x + 7 D. -7x - 7
Mathematics
Use Descartes's rule of signs to discuss the possibilities for the roots of the equation. Do not solve the equation.-7x4 + 2x3 - 4x2 + 4x - 6 = 0
A. 
B. 
C. 
D. 
Mathematics
Simplify the exponential expression.x3 ? x9
A. x27 B. 27x C. 12x D. x12
Mathematics