Docsity
Docsity

Prepare for your exams
Prepare for your exams

Study with the several resources on Docsity


Earn points to download
Earn points to download

Earn points by helping other students or get them with a premium plan


Guidelines and tips
Guidelines and tips

Precalculus Algebra - Combining Functions - Quiz | MATH 242, Quizzes of Pre-Calculus

Material Type: Quiz; Professor: Turner; Class: Precalculus Algebra; Subject: Mathematics; University: Cuesta College; Term: Unknown 1989;

Typology: Quizzes

Pre 2010

Uploaded on 08/16/2009

koofers-user-o02-2
koofers-user-o02-2 🇺🇸

10 documents

1 / 1

Toggle sidebar

This page cannot be seen from the preview

Don't miss anything!

bg1
Math 242 Combining Functions Name
1. Use the table definitions of f(x) and g(x) shown below to find the indicated value.
x 1.0 1.5 2.0 2.5 3.0 3.5 x 1.0 1.5 2.0 2.5 3.0 3.5
f(x) 1.5 3.5 2.5 2.0 1.0 3.0 g(x)2.0 3.0 3.5 1.0 1.5 2.5
(a) ( f + g )(2.5) (b) ( g + f )(1.0)
(c) ( fg )(2.0) (d) ( g f )(3.0)
(e) ( fg )(1.5) (f) ( gf ) (3.5)
(g) ( f ÷ g )(1.0) (h) ( g ÷ f )(2.5)
(i) (
f
gD)(3.5) (j) (
f
gD)(3.0)
(k) (gfD)(2.5) (l) ( gfD)(1.5)
(m) (
f
fD)(1.0) (n) ( ggD)(2.0)
2. Use the graphs of f(x) and g(x) shown below to find the indicated value.
f(x) g(x)
(a) ( f + g )(1) (b) ( g + f )(0)
(c) (
fg )( –1) (d) ( g f )(3)
(e) ( fg )(2) (f) ( gf ) (–2)
(g) (
f ÷ g )(–3) (h) ( g ÷ f )(4)
(i) (
f
gD)(–4) (j) (
f
gD)(2)
(k) (gfD)(3) (l) ( gfD)(–2)
(m) (
f
fD)(1) (n) ( ggD)(–3)

Partial preview of the text

Download Precalculus Algebra - Combining Functions - Quiz | MATH 242 and more Quizzes Pre-Calculus in PDF only on Docsity!

Math 242 Combining Functions Name

  1. Use the table definitions of f ( x ) and g ( x ) shown below to find the indicated value.

x 1.0 1.5 2.0 2.5 3.0 3.5 x 1.0 1.5 2.0 2.5 3.0 3. f ( x ) 1.5 3.5 2.5 2.0 1.0 3.0 g ( x ) 2.0 3.0 3.5 1.0 1.5 2.

(a) ( f + g )(2.5) (b) ( g + f )(1.0) (c) ( fg )(2.0) (d) ( gf )(3.0) (e) ( fg )(1.5) (f) ( gf ) (3.5) (g) ( f ÷ g )(1.0) (h) ( g ÷ f )(2.5) (i) ( f D g )(3.5) (j) ( f D g )(3.0) (k) ( g D f )(2.5) (l) ( g D f )(1.5) (m) ( f D f )(1.0) (n) ( g D g )(2.0)

  1. Use the graphs of f ( x ) and g ( x ) shown below to find the indicated value.

f ( x ) g ( x )

(a) ( f + g )(1) (b) ( g + f )(0) (c) ( fg )( –1) (d) ( gf )(3) (e) ( fg )(2) (f) ( gf ) (–2) (g) ( f ÷ g )(–3) (h) ( g ÷ f )(4) (i) ( f^ D^ g )(–4) (j) ( f^ D^ g )(2) (k) ( g D f )(3) (l) ( g D f )(–2) (m) ( f D f )(1) (n) ( g D g )(–3)