Which statement is true about the graphed function? O F)<0 over the interval (-oo,-4)
O F)< 0 over the interval (-o0,-3)
O FO)>0over the interval (-o,3)
O F)>O over the nterval (-,4)

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

3x + 4y = 5 x- 3y = -7 solve by substitution

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?