Find the slope of the line passing through the points (-1, -1) and (2 , 2).

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18

Tom drove 206 miles in 3.9 hours. estimate his average speed.

Interpret the following expression (5y^2-7)^3/(2y)^2