Please help me i need help with this problem -3 11/12+ 1/4 and you will get 100 points with the step how to do it.

Which graph represents the parent function of y=(x+2)(x-2)

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance

Vinny is interviewing for a job.he wants his take home pay to be at least $42,000.what is the least salary he can earn if he pays 25% income tax?