Determine which values of x and y, if any, are not permissible. f(x, y) = 
A. x ? 0
B. y ? -4
C. x ? 3 and x ? -3
D. All values of x and y are permissible.
Answer: D
You might also like to view...
Solve the problem. Unless stated otherwise, assume that the projectile flight is ideal, that the launch angle is measured from the horizontal, and that the projectile is launched from the origin over a horizontal surfaceAn athlete puts a 16-lb shot at an angle of 41° to the horizontal from 5.6 ft above the ground at an initial speed of 39 ft/sec. How far forward does the shot travel before it hits the ground? Round your answer to the nearest tenth.
A. 1.8 ft B. 52.8 ft C. 159.9 ft D. 5.7 ft
Solve the problem.A lumber yard has fixed costs of $5388.00 per day and variable costs of $0.54 per board-foot produced. Lumber sells for $2.54 per board-foot. How many board-feet must be produced and sold daily to break even?
A. 1749 board-feet B. 9977 board-feet C. 1796 board-feet D. 2694 board-feet
Solve the problem.David's company has to ship 4950 boxes of sprinklers. If a truck can hold 550 boxes, how many truckloads does he need to ship all the boxes?
A. 10 truckloads B. 8 truckloads C. 7 truckloads D. 9 truckloads
Find the value of the variable that satisfies the equation.
x - 
= -3
A. x = 8 B. x = -8 C. x = 10 D. x = -10