Decide if the set of ordered pairs does or does not represent a function.{(3, -9), (3, -1), (4, 8), (8, 9), (11, -5)}
A. Yes
B. No
Answer: B
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Evaluate the sum.
A. 80 B. 84 C. 68 D. 72
Use the rule of total probability to find the indicated probability.Two stores sell a certain product. Store A has 26% of the sales, 3% of which are of defective items, and store B has 74% of the sales, 4% of which are of defective items. The difference in defective rates is due to different levels of pre-sale checking of the product. A person receives one of this product as a gift. What is the probability it is defective?
A. 0.037 B. 0.29 C. 0.035 D. 0.019
Identify the following as an equation or an expression.x + 14x - 2
A. Equation B. Expression
Match the graph with the appropriate function.
A. j(x) = (x - 1)2 - 1 B. f(x) = (x + 1)2 + 1 C. g(x) = (x + 1)2 - 1 D. h(x) = (x - 1)2 + 1