एक फलन f(x) = 2x - 5 द्वारा परिभाषित है । निम्नलिखित के मान लिखिएः
(i) f(0) (ii) f(7) (iii) f(-3)

Explanation

`because ` फलन f(x) = 2x-5
(i) f(0) = `2 * (0) - 5 = -5 rArr f(0) = -5`
(ii) f(7) = `2 * (7) - 5 = 14 -5 = 9 rArr f(7) = 9`
(iii) f(-3) = `2 * (-3) - 5 = -6 -5 = -11 rArr f(-3) = -11`