4 of 40 (17 complete) ▼ Find f(0) for f(x) given below. X-2 if x<9 f(x) = 3-x if x 9 O A. 3 O B. - 2 OC. -6 O D. 7 Click to select your answer. SAMSUNG

5x Determine where the function F(x) = - is continuous. 2 X +4 The function is continuous on (Simplify your answer. Type your answer in interval notation.)

Find the interval in which the function f(x) = x + 10] is increasing. (Use symbolic notation and fractions where needed. Give your answers as intervals in the form (*, *). Use the symbol ∞ for infinity and the appropriate type of parenthesis "(", ")", "[" or "]" depending on whether the interval is open or closed.) x E

I need help with the RED X's