find the slope of the line that passes through (2, 1) and (7, –2).

5/3

–3/5

1/5

–1/3

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

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

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4