Answer:
Direct Variation
Explanation:
- The given equation d=kt means that d varies directly as t where k is the constant of variation.
- This means that if the car travel distance increase then as well as the time in travelling which is km in hours and vice versa.
Learn more:
DIRECT VARIATION
There is direct variation whenever a situation produces pairs of numbers in which their ratio is constant.
The statements:
- “y varies directly as x”
- “y is directly proportional to x”
- “y is proportional to x”
may be translated mathematically as y=kx where k is the constant of variation.
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