Skip to main content

Precalculus for Team-Based Inquiry Learning: PREVIEW Edition — Instructor Version

TBIL Community

🔗

Chapter 4 Polynomial and Rational Functions (PR)

🔗

Readiness Assurance.

🔗
Before beginning this chapter, you should be able to...
  1. Evaluate functions from an equation.
    • Review and Practice: Khan Academy
       1 
      www.khanacademy.org/math/college-algebra/xa5dd2923c88e7aa8:functions/xa5dd2923c88e7aa8:evaluating-functions/v/understanding-function-notation-example-1
    • Review and Practice: Section 2.2
       2 
      FN2
  2. Find the intercepts of a line.
    • Review and Practice: Khan Academy
       3 
      www.khanacademy.org/math/algebra/x2f8bb11595b61c86:linear-equations-graphs/x2f8bb11595b61c86:x-intercepts-and-y-intercepts/v/introduction-to-intercepts
  3. Find the intercepts of a graph of a function.
  4. Find the degree and leading coefficient of a polynomial.
    • Review and Practice: Khan Academy
       5 
      www.khanacademy.org/math/algebra/x2f8bb11595b61c86:quadratics-multiplying-factoring/x2f8bb11595b61c86:multiply-monomial-polynomial/v/polynomials-intro
  5. Determine if a graph is a polynomial function.
  6. Determine where a function is increasing and decreasing.
    • Review and Practice: Khan Academy
       7 
      www.khanacademy.org/math/algebra/x2f8bb11595b61c86:functions/x2f8bb11595b61c86:intervals-where-a-function-is-positive-negative-increasing-or-decreasing/v/increasing-decreasing-positive-and-negative-intervals
  7. Find the equation of a line given two points.
    • Review and Practice: Khan Academy
       8 
      www.khanacademy.org/math/algebra/x2f8bb11595b61c86:forms-of-linear-equations/x2f8bb11595b61c86:writing-slope-intercept-equations/v/equation-of-a-line-3
    • Review and Practice: Section 3.2
       9 
      LF2
  8. Factor quadratics and polynomials.
    • Review and Practice (Quadratics): Khan Academy
       10 
      www.khanacademy.org/math/college-algebra/xa5dd2923c88e7aa8:quadratics-multiplying-and-factoring/xa5dd2923c88e7aa8:factoring-quadratics-intro/v/factoring-simple-quadratic-expression
    • Review and Practice (Polynomials): Khan Academy
       11 
      www.khanacademy.org/math/college-algebra/xa5dd2923c88e7aa8:polynomial-arithmetic/xa5dd2923c88e7aa8:factoring-higher-degree-polynomials/v/factor-high-deg-poly
  9. Perform long division of two whole numbers.
    • Review and Practice: Khan Academy
       12 
      www.khanacademy.org/math/arithmetic-home/multiply-divide/multi-digit-div/v/long-division-without-remainder
  10. Solve quadratic equations with complex roots.
    • Review and Practice: Khan Academy
       13 
      www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:complex/x2ec2f6f830c9fb89:complex-eq/v/complex-roots-from-the-quadratic-formula
    • Review and Practice: Section 1.5
       14 
      EQ5
  11. Simplify rational expressions.
    • Review and Practice: Khan Academy
       15 
      www.khanacademy.org/math/algebra-home/alg-rational-expr-eq-func/alg-simplify-rational-expressions/v/simplifying-rational-expressions-introduction
PrevTopNext