PLEASE HELPP AM GIVING MORE POINTS THAN I SHOULD FOR THIS a pebble is tossed into the air from the top of a cliff. the height, in feet, of the pebble over time is modeled by the equation y=-16x² + 32x + 80.
What is the maximum height in feet reached by the pebble?

Rose drew a regression line for this paired data set. her line passed through (1, 2) and (3, 5) . what is the equation of rose's regression line?

Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²