Warm – up # 5 C (0, –1) V (0, 2) V (0, –4) F (0, 4) F (0, –6)

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Warm – up # 5 C (0, –1) V (0, 2) V (0, –4) F (0, 4) F (0, –6)

Homework Log Wed 12/2 Lesson 4 – 6 Learning Objective: To find inverse of functions Hw: #407 Pg. 254 #1 – 4 all, 5 – 17 odd, 19, 23, 25, 27

12/2/15 Lesson 4 – 6 Inverse Functions Advanced Math/Trig

Learning Objective To find inverse of functions To identify whether functions are inverses

One–to–One Function Function – x values don’t repeat & pass Vertical Line Test One–to–One Function – A Function whose y– values don’t repeat & passes the HORIZONTAL line test Function NOT a Function Function NOT

Inverse Function

Find Inverse

y = x g(x)g(x) g –1 (x) Symmetric about line y = x

Verifying/Determining Inverse Function

Find Inverse

Verify Inverses

Find Inverse

Verify Inverses

Determine if f & g are inverses of each other f and g are NOT inverses of each other!

Determine if f & g are inverses of each other f and g are NOT inverses of each other! = x + 2 – 2 = x

Determine if f & g are inverses of each other f and g ARE inverses of each other = x – = x

Determine if f & g are inverses of each other = x

Ticket Out the Door

Homework #407 Pg – 4 all, 5 – 17 odd, 19, 23, 25, 27