Jonas has a certain number of DVDs in his collection The table shows the total number of DVDs in his collection over several months. Assume the relationship between the two quantities is linear. Find and interpret the rate of change and the initial value. (Example 3)

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1