The temperature in degrees Celsius, c , can be converted to degrees Fahrenheit, f , using the equation f is equal to 9 fifths x plus 32 Which statement best describes if the relation open paren c comma f close paren is a function?
The given table lists some of the characteristics of the houses on Katrina’s street. Characteristics of Homes For Sale on Katrina’s Street Bedrooms Acres of land Sale price Appraised value Property tax 2 0 point 1 7 230 dollars comma 000 200 dollars comma 000 1 dollars comma 220 2 0 point 2 0 210 dollars comma 000 220 dollars comma 000 1 dollars comma 232 3 0 point 2 0 275 dollars comma 000 250 dollars comma 000 1 dollars comma 400 4 0 point 2 4 275 dollars comma 000 275 dollars comma 000 1 dollars comma 540 4 0 point 5 2 360 dollars comma 000 310 dollars comma 000 1 dollars comma 736 4 0 point 7 5 350 dollars comma 000 320 dollars comma 000 1 dollars comma 792 5 1 point 2 3 375 dollars comma 000 350 dollars comma 000 1 dollars comma 960 Which relationship describes a function?
Lorraine writes the equation shown. x squared plus y minus 15 is equal to 0 She wants to describe the equation using the term relation and the term function .
a relation but not a function
Which statement is a correct interpretation of the vertical line test?
If the relationships shown are given in the form (input, output), which pairing always describes a function?
The given equation models the height in feet, h , of a softball t seconds after it is hit by a batter. h is equal to negative 16 t squared plus 105 t plus 3 Why is the height of the ball a function of time?
A company has determined that its weekly profit is a function of the number of items that it sells. Which equation could represent the weekly profit in thousands of dollars, y , when the company sells x items?
At 5:00 p.m., Antonio turned on the oven. While the oven preheated, the temperature in the oven increased from 72 times degree F to 400 degrees F over a 10-minute period. The oven remained at 400 degrees F for 45 minutes until Antonio turned it off. It took 60 minutes for the temperature in the oven to cool, returning to 72 times degree F at 6:55 p.m. Which statement best explains whether or not the temperature in the oven is a function of the time?
Asha found that a vertical line intersects the graph of x is equal to absolute value of y at two points. What can Asha conclude about x is equal to absolute value of y ?
Which statement describes how to determine if a relation given in a table is a function?
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