x+3 Where is f(x) discontinuous? 2²+4x+3 О-3,—1 O -1 O -3 O f (x) is continuous everywhere

2 Let f(x) = 4 – x² +1 and g(x) = x – 5. Then (f o g)(3) (f o g)(x) =

g(x) = = x + 3 has a removable discontinuity at x = 2. 2 false O true

For what value of the constant c is the function f continuous on (-∞, ∞)? f(x) = cx² + 4x x³ - CX 07 3.5 O 5 O 2.5 Next ifx<5 ifx ≥ 5