2. Opener Write an example of Irrational number Imaginary number Name the polynomial according to its degree and number of terms. 3x2 + 5x - 7 xy5 - π7 Multiply the binomials. (3x-10) 2
10. Is the relation a function? A function is a relation for which there is exactly one value of the dependent variable for each value of the independent variable. Use the vertical line test.