Consider the function
f(x) = { ax – 2 , –2 < x < –1
    –1 , –1 ≤ x ≤ 1
    a + 2(x – 1)² , 1 < x < 2 }

What is the value of a for which f(x) is continuous at x = –1 and x = 1?

Mathematics 2015 NDA Mathematics 2015 NDA 2015

Options