The function f is defined by f(x) = 1/2|x + a| + b, where a and b are constants. The functions has its minimum at (–6, 3). Which of the following is an equation off? 1) f(x) = 1/2|x + 6| + 3 2) f(x) = 1/2|x +6| – 3

3) f(x) = 1/2|x –6| + 3 4) f(x) = 1/2|x – 6| – 3

Aparallelogram has an area of 216.24 cm2 and a height of 15.9 cm. how long is the base of the parallelogram? enter your answer as a decimal in the box. cm

The data represents the semester exam scores of 8 students in a math course. {51,91,46,30,36,50,73,80} what is the five-number summary?

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z