The function f(x) varies inversely with x and f(x)= -10 when x = 5
what is the inverse variation equation?

a. f(x) = -2/x
b. f(x) = - 50/x
c. f(x) = - 0.5/x
d. f(x) = -5/x

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

Abus travels 36 miles in 45 minutes. enter the number of miles the bus travels in 60 minutes at this rate.

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?