CBSE Class 10 Answered
How can be the relations between x and y be best defined, if vaues of x and y are as follows?
x 2 3 4 5 6
y 0 2 6 12 20
(1)y=2x-4
(2)y=x²-3x+2
(3)y=x²-4x
(4)y=x²-4
Asked by vikasg13.hardware | 07 Aug, 2018, 04:48: PM
Expert Answer
If you substitute each value of x and verify then you will get the correct option y = x² - 3x + 2
For example :
x = 2 then y = 22 - 3 × 2 + 2 = 0
x = 4 then y = 42 - 3 × 4 + 2 = 6
x = 6 then y = 62 - 3 × 6 + 2 = 20
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