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

Quizizz Content

Used 6+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Suppose y varies directly as x. If y = 30 when x = 8, find y when x = 4.

1.07

15

26

60

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For a group of objects made of the same material, the weight of an object varies directly with its volume. If an object has a volume of 10 cubic inches and weighs 14 ounces, what is the constant of variation?

7/5

5/7

140

14

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Translate into a variation equation.

m varies directly as the square of n

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If y varies inversely with x, and y = 10 when x = 5, what is the value of y when x = 2?

15

5

25

20

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Find the missing value of an inverse variation given,  (6, 6) and (x, 4)

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

y varies inversely with x. When y = 24, x = 3.

What is the value of y when x = 2?

36

8

16

12

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The time it takes Mr. Smith to build a desk with his students in woodshop varies inversely with the number of students he has in class. Last semester it took 200 working hours for 8 students to build a desk. Write the equation to represent the situation.

t = 1600/s

t= .04s

s = 1600/t

s = .04t

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