Advertisements
Advertisements
प्रश्न
A three-wheeler scooter charges Rs 15 for first kilometer and Rs 8 each for every subsequent
kilometer. For a distance of x km, an amount of Rs y is paid. Write the linear equation
representing the above information.
उत्तर
Total fare of Rs y for covering distance of x kilometers is given by
` y = 15 + 8 (x - 1)`
⇒ `y = 15 + 8x - 8`
⇒ `y = 8x + 7 `
This is the required linear equation for the given information
APPEARS IN
संबंधित प्रश्न
Check whether the following is the solution of the equation x – 2y = 4 or not:
(0, 2)
Check whether the following is the solution of the equation x – 2y = 4 or not:
(4, 0)
Express the following linear equations in the form ax + by + c = 0 and indicate the values of
a, b and c in each case :
-2x + 3y = 12
Express the following linear equations in the form ax + by + c = 0 and indicate the values of
a, b and c in each case:
2x + 3 = 0
Write two solutions of the form x = 0, y = a and x = b, y = 0 for the following equation :
2𝑥 + 3𝑦 = 24
If (2, 0) is a solution of the linear equation 2x + 3y = k, then the value of k is ______.
How many solution(s) of the equation 2x + 1 = x – 3 are there on the cartesian plane?
Find the solution of the linear equation x + 2y = 8 which represents a point on x-axis.
Find the solution of the linear equation x + 2y = 8 which represents a point on y-axis.
The linear equation that converts Fahrenheit (F) to Celsius (C) is given by the relation
`C = (5F - 160)/9`
- If the temperature is 86°F, what is the temperature in Celsius?
- If the temperature is 35°C, what is the temperature in Fahrenheit?
- If the temperature is 0°C what is the temperature in Fahrenheit and if the temperature is 0°F, what is the temperature in Celsius?
- What is the numerical value of the temperature which is same in both the scales?