Writing and interpreting functions

Writing and interpreting functions

9th - 12th Grade

20 Qs

quiz-placeholder

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Writing and interpreting functions

Writing and interpreting functions

Assessment

Quiz

Mathematics

9th - 12th Grade

Hard

Created by

Wayground Content

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Given g(x) = -7x - 9 and f(x) = -4, find (g*f)(x)

28x + 36

-28x + 36

-28x - 36

28x - 36

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(-oo, 3]

[3, oo)

(-oo. 3)

(-00, -3]

3.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Media Image

Evaluate:

 (f+g)(2)\left(f+g\right)\left(2\right)  

4.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

f(x)=3x+5

g(x)= x2


g(x)-f(x)

x2-3x-5

x2-3x+5

x2-5x-3

i don't want to play this game

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which is equivalent to    (fg)(x) \left(f\cdot g\right)\left(x\right)\   

 f(x)g(x)f\left(x\right)\cdot g\left(x\right)  

 x(f)x(g)x\left(f\right)\cdot x\left(g\right)  

 (fg)x\left(f\cdot g\right)\cdot x  

 xyx\cdot y  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Given f(x) = 2x + 7 and
g(x) = 3x - 2   
Find f(x) ⋅ g(x)
6x2 +17x -14
6x2 +6x -9
5x + 5
6x2 -14

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