6) It takes a biker 1/3 hour to ride 8/3 miles. What is the biker's rate, in miles per hour?
A. 1/8 mile per hour
B. 8/9 mile per hour
C. 6 miles per hour
D. 8 miles per hour

What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]