Write a polynomial of least degree with roots 6 and -2.

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

Is the point (0, 8) on the x-axis or y-axis? how do you know?

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?