20 answer !
the graph of a function is shown: scatter plot of the points negative 5, 4 and negative 2, negative 1 and negative 1, 3 and 4, negative 3 which of the following correctly identifies the set of outputs?

a {–3, –1, 3, 4}
b {–5, –2, –1, 4}
c {(–5, 4), (–2, –1), (–1, 3), (4, –3)}
d {(4, –5), (–1, –2), (3, –1), (4, –3)}

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

What is the rate for one gallon of gasoline