Question

Which function is linear?%0D%0AResponses%0D%0A%0D%0A%0D%0AA%09f(x) = %0D%0A %0D%0A3%0D%0A2%0D%0A%0D%0A + %0D%0A %0D%0A1%0D%0A2%0D%0Af(x) = 3 2 x + 1 2%0D%0A%0D%0A%0D%0AB%09f(x) = |%0D%0A %0D%0A3%0D%0A2%0D%0Ax| + %0D%0A %0D%0A1%0D%0A2%0D%0Af(x) = | 3 2 x| + 1 2%0D%0A%0D%0A%0D%0AC%09f(x) = %0D%0A %0D%0A(%0D%0A3%0D%0A2%0D%0A%0D%0A)%0D%0A2%0D%0A + %0D%0A %0D%0A1%0D%0A2%0D%0Af(x) = ( 3 2 x ) 2 + 1 2%0D%0A%0D%0A%0D%0AD%09f(x) = %0D%0A %0D%0A3%0D%0A2%0D%0Ax −

Answer 1

A) f(x) = 3/2x + 1/2