Which of the following sets represents the domain of the function shown? {(2, 7}, (15, 13), (21, –4), (24, 18)}

a

{–4, 2, 7, 13, 15, 18, 21, 24}

b

{(7, 2), (13, 15), (–4, 21), (18, 24)}

c

{2, 15, 21, 24}

d

{–4, 7, 13, 18}

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

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?

Solve the equation.then check your solution 8=1.88+a