Which of the following polynomial functions could represent the graph on the right? x3 + x2 – 2x 2x3 + 2x2 – 4x 3x3 + 3x2 – 6x –3x3 – 3x2 + 6x

Which of the following are accepted without proof in a logical system? check all that apply.

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?

Anyone know these questions? i need ,.