The function f(x)=x^2 has been transformed, resulting in function g. Function g is a (horizontal translation, dilation, vertical translation, reflection) of function f
g(x) = (-1/4, 1/4, 2, 4) x^2

When you arrive at the lake, your friend realises he hasn’t got any swimming trunks. you need to ride to a sports shop. the sports shop is 8350 metres away. how many metres is it to cycle there and back?

Math it's appreciated. (picture provided)

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