Solve question 1 2.
PROFICIENCY TEST
3x + ax+a+3
is continuous at X = — 2. Find f
If the function' f (x) =
x + x—2
Find all possible values of a and b so that f (x) is continuous for all R
lax+31
I .3X+al
b sin 2x
if x s —l
if —1 < x SO
—2b if
x
if x i It
cos x —3
is continuous d
