Answer:
<em>f(x) = 1/2x + 4</em>
Step-by-step explanation:
The rise of the function is 1 and the run is 2, so our slope is .5 or 1/2!
The function crosses the y-intercept at point (0,4) so our b value is positive 4!
Answer:

Step-by-step explanation:
Given,
Cost price of three thermos flask = 1080
Selling price of each thermos flask = 400
<u>Finding </u><u>the </u><u>selling </u><u>price </u><u>of </u><u>three </u><u>thermos </u><u>flask</u>
Since, the cost of 3 thermos flask is more than that of 1 thermos flask. So, the cost of 1 thermos flask is multiplied by 3 ( i.e 400 × 3 = 1200 )
Here, the selling price is greater than cost price.
So, there is profit.
And we know that,

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⇒
Profit amount = 120
<u>Finding </u><u>the </u><u>profit </u><u>percentage</u>

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Hope I helped!
Best regards!!
Answer:
3x+y=16
x+6y=5
6x+2y=8
Step-by-step explanation: