Describe both relationship between the data in the scatter plots.

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]

The students at jefferson middle school are raising money for a charity by selling t-shirts and hats. the number of t-shirts sold was 3 times the number of hats. the profit was $5 for each t-shirt sold and $2.50 for each hat sold. the students raised $840 for the charity. they used the system below to analyze their success and found the solution to be (144, 48). 5x+2.50y=840 x=3y how much did they earn from t-shirt sales?