Solve the linear inequality. Express the solution in set-builder notation.-
x -
< - 
A.
B.
C.
D.
Answer: A
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Solve the system of equations. If the system is inconsistent or has dependent equations, say so. x + 3y + 2z = 11 4y + 9z = -12x + 7y + 11z = -11
A. {(0, 3, 1)} B. {(7, -1, -1)} C. {(x, y, z)|x + 3y + 2z = 11}; dependent equations D. ?; inconsistent system
Determine if the statement is true or false.If a payoff matrix has a row consisting of all 0's, then that row is recessive.
A. True B. False
Solve the problem.A piece of farm machinery costs and depreciates at the rate of
per year.a) If y represents the the value of the machinery after x years, write an equation for the value of the machinery.b) Graph the equation.c) What is the relationship between the slope of the line and the per-year depreciation?
A. a) y = 510x - 6000
b)
c) The magnitude of the slope of the line is
the same as the per-year depreciation.
B. a) y = 510x + 6000
b)
c) The magnitude of the slope of the line is
the same as the per-year depreciation.
C. a) 6000 = y - 510x
b)
c) The magnitude of the slope of the line is
the same as the per-year depreciation.
D. a) y = 6000 - 510x
b)
c) The magnitude of the slope of the line is
the same as the per-year depreciation.
Add or subtract as indicated.(15s + 10t) + (19t - 5s)
A. 39st B. 20s + 29t C. 10s + 29t D. 34s + 5