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ฟังก์ชันและสัญกรณ์ฟังก์ชัน

Authored by Lexi Stear

Mathematics

9th Grade

CCSS covered

Used 2K+ times

ฟังก์ชันและสัญกรณ์ฟังก์ชัน
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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

If f(x) = 2x + 1, find f(1).

f(1) = 1

f(1) = 4

f(1) = 0

f(1) = 3

Tags

CCSS.HSF.IF.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

If I know that f(2) = 4, what is another way I can write my answer?

2,4

(2, 4)

That is the only way to write it.

Tags

CCSS.HSF.IF.A.2

3.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

Evaluate f(-2) if f(x) = x + 3

-1
1
5
-5

Tags

CCSS.HSF.IF.A.2

4.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

For the function f(x) = -3(x-1) find f(0).

0
-3
3
-1

Tags

CCSS.HSF.IF.A.2

5.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

Given f(x) = -4x - 10 and f(x) = 10. Find x

x = -5
x = 5
x = -50
x = 30

Tags

CCSS.HSF.IF.A.2

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What is the definition of a function?

Has inputs and outputs

Inputs have different outputs every time

x-values and

y-values

Every input has only one output

Tags

CCSS.8.F.A.1

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

Yes
No

Tags

CCSS.8.F.A.1

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