Use a graphing calculator for this Exercise Set. In Exercises 1 to 4, determine whether the scatter diagram suggests a linear relationship between x and y, a nonlinear relationship between x and y, or no relationship between x and y. xy

Intermediate Algebra (week 1) August 17, 2016 *Rational Expressions a fraction in which the numerator and/or the denominator are polynomials. Negative exponents make it not a polynomial. Example: Polynomial Example: x²5x+6 or x ³27 Polynomial x1 x²6x+9 *Positive Integer Exponents where “a” is the number and “n” is the positive integer. *Adding, Subtracting, Multiplying, and Dividing Fractions: Ex. 1 (9) + 1 (5) = = 4 5 (9) 9 (5) 45