Which statement is true about the graphed function?

f(x) < 0 over the interval (–∞, –4)
f(x) < 0 over the interval (–∞, –3)
f(x) > 0 over the interval (–∞, –3)
f(x) > 0 over the interval (–∞, –4)

Which function families have maximums and minimums? 1.)linear absolute value functions and exponential functions 2.) linear absolute value functions and quadratic functions 3.) linear absolute value functions and linear functions 4.) linear absolute value functions and constant functions

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Which strategy is used by public health to reduce the incidence of food poisoning?