
Nicole C. answered 10/09/12
Increase confidence in math and science, chemistry, algebra II
I'm guessing you have to make a table of x and y values, and one of your x values is 1, that is why it is in parenthesis?
Any time you have fractions and whole numbesr turn the whole numbers into fractions by putting a 1 under them. And remember that whenever you have a number next to a number in parenthesis it means multiply.
3 x 1 - 3
2 1 1
Multiplication comes before subtraction
3 x 1 = 3
2 1 2
Now subtract
3 - 3 = ? You have to have common denominators to add or sub
2 1
3 - 3 (2) = 3 - 6 = -3
2 1 (2) 2 2