Ch 15 (AQ) - Formulas

Question 1

For a function, what is range and domain?

Answer 1

Range is all the possible answers; domain is the inputs

Question 2

For linear sequences, ‘jump’ shortcut. If each number in a sequence is 3 more than the previous number, and the 6th number is 32, what is the 50th number?

Answer 2

you have 50-6 = 44 ‘jumps’
44x3 = 132
32+132=164