Solve the inequality and graph the solution set.4 - 3x + 7 ? -4x + 21
A. {x|x > -3} or (-3, ?)
B. {x|x ? 10} or (-?, 10]
C. {x|x ? 10} or [10, ?)
D. {x|x < -3} or (-?, -3)
Answer: C
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Write the sentence as an inequality in two variables. Then graph the inequality.The y-variable is at most 2 less than the product of -5 and the x-variable.
A. y ? -5x - 2
B. y ? -5x - 2
C. y ? -5x + 2
D. y < -5x - 2
Find the value of the objective function at each corner of the graphed region. What is the maximum value of the objective function? What is the minimum value of the objective function?Objective Function z = 20x + 50y
A. maximum value: 460; minimum value: 140 B. maximum value: 460; minimum value: 300 C. maximum value: 300; minimum value: 140 D. maximum value: 460; minimum value: 0
Solve the problem.A 3 yard by 9 yard garden has a walk around it one yard wide. What is the area of the walk?
A. 28 square yards B. 24 square yards C. 22 square yards D. 26 square yards
Provide an appropriate response. Simplify and factor: (x + 1)2 - 5(x + 1) + 6
A. (x + 4)(x - 1) B. (x - 2)(x - 3) C. x(x + 7) D. (x - 2)(x - 1)