The vertical line test is used to determine if a graph represents a function by checking to see if a vertical line passes through no more of the graph.

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Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

On saturday a souvenir shop had 125 customers. sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective