Writing and Graphing Equations in Two Variables Answers
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Which description is represented by a discrete graph?
A
Kiley bought a platter for $19 and several matching bowls that were $8 each. What is the total cost before tax?B
The temperature at 9 a.m. was 83° F and is heating up at an average rate of 6°F per hour. What is the temperature x hours later?C
Juan ate an egg with 78 calories and some cereal with 110 calories per serving for breakfast. What is the total amount of calories he consumed?D
A bottle contained 2,000 mL of liquid and is being poured out at an average rate of 300 mL per second. How much liquid is left in the bottle after x seconds?2
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On a coordinate plane, a straight line with a positive slope begins at point (0, 50) and ends at point (5.5, 600).
A
the total amount of money in the cash register, y, containing $50 in change and small bills and x $100 billsB
the total number of puzzle pieces, y, in a brand new 50-piece puzzle, and x brand-new 100-piece puzzlesC
the total weight of the barbell, y, where the bar weighs 50 pounds and x 100-pound weights are added to itD
the total number of calories, y, in a salad with vegetables containing 50 calories topped with x ounces of salad dressing at 100 calories per ounce3
The graph below shows the amount of money left in the school’s desk fund, f, after d desks have been purchased.
A
$110B
$135C
$165D
$190Did you find these answers helpful?
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