Solve the problem.Three times the sum of a number and -81 gives -24. Find the number.
A. -35
B. 73
C. -89
D. 19
Answer: B
Mathematics
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Find the slope of the curve for the given value of x.y = x3 - 9x, x = 1
A. slope is -3 B. slope is -6 C. slope is 1 D. slope is 3
Mathematics
If y varies directly as x, write a general formula to describe the variation.y = 2.4 when x = 0.6
A. y = 0.25x B. y = x + 1.8 C. y = 4x D. y = 0.6x
Mathematics
Use the FOIL method to find the product. Express the product in descending powers of the variable.(x - 1)(x + 5)
A. x2 + 4x - 5 B. x2 + 4x + 3 C. x2 - 5x + 4 D. x2 + 3x - 5
Mathematics
Determine the optimal solution of a standard maximum problem from this tableau.
A. Maximum 
at 
B. Maximum 
at 
C. Maximum 
at 
D. Maximum 
at 
Mathematics