Which is the independent variable in the function y=8x^2-3 if f(x) ?
a) x
b) y
c)neither x nor y
d)both x and y

Is the following relation a function? x y 1 4 −1 −2 3 10 5 16 yes no

Marco is studying a type of mold that grows at a fast rate. he created the function f(x) = 345(1.30)x to model the number of mold spores per week. what does the 1.30 represent? how many mold spores are there after 4 weeks? round your answer to the nearest whole number. 1.30 represents the number of mold spores marco had at the beginning of the study; 985 mold spores 1.30 represents the number of mold spores grown in a given week; 448 mold spores 1.30 represents the 30% rate of weekly growth; 345 mold spores 1.30 represents the 30% rate of weekly growth; 985 mold spores

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b