Q12Multiple choice
Let f and g be real functions defined by f (x) = 2x + 1 and g (x) = 4x – 7.
- (a)For what real numbers x, f (x) = g (x)?
- (b)For what real numbers x, f (x) < g (x)?
Let f and g be real functions defined by f (x) = 2x + 1 and g (x) = 4x – 7.