Ihave a packet. i’m stuck on these last two pages. can anyone me on the question.

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

Which of the functions graphed below has a removable discontinuity?

Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. how many cups of pear juice should she use to make 20 cups of punch?