Decide whether the relation is a function, and give the domain and range.
A. Not a function; domain: (-?, -3]; range: (-?, ?)
B. Not a function; domain: (-?, ?); range: (-?, -3]
C. Function; domain: (-?, -3]; range: (-?, ?)
D. Function; domain: (-?, ?); range: (-?, -3]
Answer: D
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Write as ordinary numbers.1.4070 × 105
A. 140,700 B. 1,407,000 C. 70.35 D. 14,070
Solve the problem.Don runs a charity fruit sale, selling boxes of oranges for $11 and boxes of grapefruit for $10. If he sold a total of 762 boxes and his total income was $8125, how many boxes of oranges did he sell?
A. 383 boxes B. 458 boxes C. 257 boxes D. 505 boxes
Determine whether the statement is true or false.Some real numbers are integers.
A. True B. False
Convert the measurement to the specified units. Round to the nearest tenth of a degree, when necessary.42° Celsius to Fahrenheit
A. 107.6° Fahrenheit B. 133.2° Fahrenheit C. 12.5° Fahrenheit D. 55.3° Fahrenheit