MATH 1314 College Algebra Unit 2 Linear Functions

MATH 1314 College Algebra Unit 2 Linear Functions Section: 4. 1

Linear Functions Section : ____ • Slope Intercept slope 0 constant Nonlinear Functions

• increases decreases constant

Linear Functions Section : ____ • Application: Is the function Linear or Non-linear? (If Linear, write the equation of the line in Slope-Intercept Form. ) x y P x y Equation is _______. P P

Linear Functions Section : ____ • P P 0 P Interval Notation is _____.

Linear Functions • Section : ____ { ”value as a function of age”: value is y(dependent), age is x(independent). P

Linear Functions • P Section : ____

Linear Functions • Section : ____

MATH 1314 College Algebra Unit 2 Quadratic Functions Section: 4. 3

Quadratic Functions • parabola up down Section : ____

Quadratic Functions • Section : ____

Quadratic Functions Section : ____ • General or Vertex P P

Quadratic Functions Section : ____ • P P

MATH 1314 College Algebra Unit 2 Complete HW 4. 3 on schedule.

MATH 1314 College Algebra Unit 2 Build Quadratic Models Section: 4. 4

Quadratic Models Section : ____ q In this section, students use properties learned in the previous section to translate a real-world problem into a quadratic model, then solve to find an optimal(maximum or minimum) value. v Keys to success: 1. read description carefully(two or more times) 2. recognize terminology emphasized in class: minimize, smallest, maximize, largest, most, … 3. Practice the following: • forming a quadratic function • finding its vertex

Quadratic Models Section : ____ • P P

Quadratic Models Section : ____ • Inequality means price of each unit must be at least $0 but no more than $20. P P

Quadratic Models Section : ____ • P P maximum revenue

Quadratic Models Section : ____ • P

Quadratic Models Section : ____ • P

End - Unit 2 Complete assignments before Ch 4 Exam Due Date