Convert the inequality into a linear equation by adding a slack variable.5x1 + 2x2 ? 70
A. 5x1 + 2x2 + s1 < 70
B. 5x1 + 2x2 + s1 = 70
C. 5x1 + 2x2 + s1 + 70 = 0
D. 5x1 + 2x2 + s1 ? 70
Answer: B
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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. 7 truckloads B. 9 truckloads C. 8 truckloads D. 10 truckloads
Place the correct symbol, < or >, in the blank between the whole numbers.522 
507
A. > B. <
Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.16 -(x + 2y)2
A. (4 + 2xy)(4 - 2xy) B. (4 + x - 2y)(4 - x - 2y) C. (4 + x + y)(4 - x - y) D. (4 + x + 2y)(4 - x - 2y)
Determine i) the domain of the function, ii) the range of the function, iii) the domain of the inverse, and iv) the range of the inverse.f(x) = -8x + 3
A. f(x): D is all real numbers, R is all real numbers; f-1(x): D is all real numbers, R is all real numbers B. f(x): D = {x|x > -8}, R is all real numbers; f-1(x): D = {x|x < -8}, R is all real numbers C. f(x): D = {x|x > -8}, R = {y|y > 3}; f-1(x): D = {x|x < -8}, R = {y|y < 3} D. f(x): D is all real numbers, R = {y|y > 3}; f-1(x): D is all real numbers, R = {y|y < 3}