Decide whether the following is an expression or an equation.5x - (3x - 1) = 2
A. Expression
B. Equation
Answer: B
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Decide whether or not the set of ordered pairs defines a function.{(1, 4), (2, 5), (5, -3), (7, 5), (11, 8)}
A. No B. Yes
Solve the problem.It took three assembly-line workers 4.21 seconds, 5.882 seconds, and 4.5 seconds to assemble a product. How many seconds in all did they work?
A. 14.592 sec B. 8.71 sec C. 10.092 sec D. 6.172 sec
Solve the problem.The ocean surface is at 0 feet elevation. A diver is underwater at an elevation of -193 feet near a rock formation. In this area, the ocean floor has an elevation of -195 feet. The rock formation rises to a peak 102 feet above the ocean floor. How many feet below the top of the rock formation is the diver?
A. 93 feet B. 100 feet C. 91 feet D. 2 feet
Factor the trinomial.4y2 + 12y + 9
A. (2y - 3)(2y - 3) B. (4y + 3)(y + 3) C. (2y + 3)(2y + 3) D. (4y + 1)(y - 9)