The graph of an absolute value function contains the points (1,2), (0, 0), and (-1,2). Shawn thinks the function
this graph represents is f(x) = 21-xl. Brielle thinks the
function this graph represents is f(x) = 2x]. Determine
who is correct and explain why.

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

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?

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)