# CamScanner 09-06-2023 17.48

.pdf
Name: In-Class Activity: 7 69 Instructions: Work together in groups of 3 or 4 to complete the following problems. y Student goals: e Determine if a simple function is an even or odd function given a graphical represen- tation or algebraic expression. o Define piecewise defined functions with correct notation. e Graph a function defined using piecewise defined notation. o Identifying the subset of a domain where a function is increasing, decreasing, or is constant. o Determine relative minima and maxima from a graphical representation or for the algebraic representation of simple functions. 1. Graph each of the following piecewise functions. (®) _\ z+5 ifr< -2 ﬂz)i{—4 o> 2 Y i'i' L] Mauth 1113 - Precalculus Scanned with CamScanner
70 Name: In-Class Activity: 7 (b) f(z)—' 2r+1 ifz<1 ) T 2043 ifz>1 o y A =1 1S ol Vil ~1}) 11 3 / z \|! 2| / 231-3 / L \ \/ (c) . (5 ifz< -2 fl@) =43 if-2<z<6 N 3—2-214-10 ifz>6 y J -1 |5 y ~\ S G XY v -2 7|-¢ T X \_ J University of Georyia Department of Mathematics Scanned with CamScanner
Namie: In-Class Activity: 7 71 2. Evalnate the piecewise function for the given values of z. (a) r+5 ifr< -2 f('r)z{-4 ifr>2 =8 fl-9=1 f-2=5 (b) r—1 ifoe <=2 flxy=q2x-1 if-2<a<4 -3z +8 ifz>4 f-y= -7 f-9)= -0 fey= "1 3. For each of the following functions, determine if the function is even, odd, or neither. (Show your work and justify your conclusion using the relevant definitions.) S )"D = {;{) (a) f(z)=412 _3|\$| "'(Xb 2 P L—'(} /F\,'x) :—'FL'[) ?'(")(.): :'F"O FO-x)™ 2\ A\ iy s = lag®h= Al 7 ~4xE -2y - -BY = 04 p) F gy OTEIN @ (b) f(z)=4a® —2{ ,17'5 -'L(,'l\\ VRN oty by P 32K L foy e C )= 12 21—'3 @ flr=+ Lt -9) 4(-x) +7,(->() =% 7 _'rvaq' -5 e T Nox 0do REATEY . endr Math 1113 - Precalculus Scanned with CamScanner