Solve the compound inequality. Other than ?, graph the solution set on a number line.9x + 10 ? 1 and 7x + 1 ? 36
A. [-1, 5]
B. (-?, -1] ? [5, ?)
C. [5, ?)
D. [-1, ?)
Answer: C
Mathematics
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Calculate the derivative of the function. Then find the value of the derivative as specified.f(x) = 5x + 9; f '(2)
A. f '(x) = 5x; f '(2) = 10 B. f '(x) = 9; f '(2) = 9 C. f '(x) = 5; f '(2) = 5 D. f '(x) = 0; f '(2) = 0
Mathematics
Graph the equation by plotting points.y = -5x 
A. 
B. 
C. 
D. 
Mathematics
Determine if the given set of whole numbers is closed under multiplication.{1, 42, 43, 44, . . . }
A. Closed B. Not closed
Mathematics
Use the distributive property to rewrite the algebraic expression without parentheses. Then simplify the result, if possible.9(7x - 4)
A. 99x B. 63x - 36 C. 16x - 13 D. 63x - 4
Mathematics