Ch. R - Review of Basic Concepts
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- Factor out the greatest common factor from each polynomial. See Example 1. 8k^3+24k
Problem 13
- Identify each expression as a polynomial or not a polynomial. For each polynomial, give the degree and identify it as a monomial, binomial, trinomial, or none of these.See Example 1. 6x+3x^4
Problem 13
Problem 13
Simplify each expression. See Example 1. (n6)(n4)(n)
Problem 13a
Find the domain of each rational expression. (3x + 7) / (4x + 2)(x - 12)
- Write each fraction in lowest terms. 16/64
Problem 14
- Evaluate each expression. -|7/2|
Problem 14
Problem 14
Simplify each expression. See Example 1. (a8)(a5)(a)
- Write each root using exponents and evaluate. ∜256
Problem 14
Problem 14a
Identify each number as real, complex, pure imaginary, or nonreal com-plex. (More than one of these descriptions will apply.) -7i
- Identify each set as finite or infinite. Then determine whether 10 is an element of the set. {x | x is a natural number greater than 11}
Problem 15
- Evaluate each expression. -|-3|
Problem 15
- Factor out the greatest common factor from each polynomial. See Example 1. xy-5xy^2
Problem 15
- Identify each expression as a polynomial or not a polynomial. For each polynomial, give the degree and identify it as a monomial, binomial, trinomial, or none of these.See Example 1. -7z^5-2z^3+1
Problem 15
Problem 15
Simplify each expression. See Example 1. (93)(95)
- Write each root using exponents and evaluate. ∛-125
Problem 15
Problem 15a
Find the domain of each rational expression. 12/ (x2 + 5x + 6)
- Evaluate each expression. -|-12|
Problem 16
- Factor out the greatest common factor from each polynomial. See Example 1. 5h^2j+hj
Problem 16
Problem 16
Simplify each expression. See Example 1. (42)(48)
- Write each root using exponents and evaluate. ∛-343
Problem 16
Problem 16a
Find the domain of each rational expression. 3 / (x2 - 5x - 6)
- Write each improper fraction as a mixed number. 17/12
Problem 17
- Identify each set as finite or infinite. Then determine whether 10 is an element of the set. {x | x is a fraction between 8 and 9}
Problem 17
- Determine whether each statement is true or false. |25| = |-25|
Problem 17
- Factor out the greatest common factor from each polynomial. See Example 1. -4p^3q^4-2p^2q^5
Problem 17
- Identify each expression as a polynomial or not a polynomial. For each polynomial, give the degree and identify it as a monomial, binomial, trinomial, or none of these.See Example 1. 15a^2b^3+12a^3b^8-13b^5+12b^6
Problem 17
- Write each root using exponents and evaluate. ∜-81
Problem 17
Problem 17a
Find the domain of each rational expression. x2 - 1 / x + 1
- Write each improper fraction as a mixed number. 16/9
Problem 18
Problem 18
Simplify each expression. See Example 1. (-8t3)(2t6)(-5t4)