unit 5: simultaneous equations (systems of
... When you are solving systems, you are, graphically, finding intersection of lines. (Remember that the graph of a linear equation, axby=c , is a straight line, and its points are the solution of the ...
... When you are solving systems, you are, graphically, finding intersection of lines. (Remember that the graph of a linear equation, axby=c , is a straight line, and its points are the solution of the ...
Chapter 2-7
... Reminder: Natural Numbers = {1, 2, 3, …} Whole Numbers = {0, 1, 2, 3, …} Integers = {…, -2, -1, 0, 1, 2, …} Rational Numbers: a/b where b ≠ 0. The decimal form of a rational number is a terminating or repeating decimal. Irrational numbers: the decimal form of a irrational number is a non-terminating ...
... Reminder: Natural Numbers = {1, 2, 3, …} Whole Numbers = {0, 1, 2, 3, …} Integers = {…, -2, -1, 0, 1, 2, …} Rational Numbers: a/b where b ≠ 0. The decimal form of a rational number is a terminating or repeating decimal. Irrational numbers: the decimal form of a irrational number is a non-terminating ...
Rational Numbers
... • Repeating decimals can always be written as fractions, so repeating decimals are always rational numbers. You can use bar notation to indicate that some part of a decimal repeats forever, for example, 0.333… 0.3 ...
... • Repeating decimals can always be written as fractions, so repeating decimals are always rational numbers. You can use bar notation to indicate that some part of a decimal repeats forever, for example, 0.333… 0.3 ...
