The school district is interested in knowing if the students and parents are supportive of a longer school day. the school conducts a poll of students and parents and summarizes it in the table below. yes no total parents 280 30 310 students 15 190 205 total 295 220 515 what percentage of parents and students were not supportive of a longer school day? 30% 38% 43% 34%

76% of students were not supportive.

you find the answer by gathering the total number of students not supportive over the total number of students. in this case it would be . then, you simplify it so that its a number over 100, so it would be . Then, you just convert that to a percentage, 76%

a function could be identified in 3 ways either on a chart,graph, or ordered pairs. first a function is that each point has its own. the rule is that there can be many x's to one y but there can not be 2 x's at different y's. so on a graph when you put a straight line through the y's there should be one dot only to be a function.

step-by-step explanation: