use the given graph of function f to determine the type of discontinuity at each x-value PLEASE HELP BEING TIMED

Use the given graph of the function f to determine the type of discontinuity at each x-value. 1 8 8 1:0 removable @ 1. What type of discontinuity does f have at x = -4? removable ~ 2. What type of discontinuity does f have at x = -2? infinite 3. What type of discontinuity does f have at x = 2? removable 4. What type of discontinuity does f have at x = 4