Quiz about Functiony

Question 1

Find the input of f(x) = 6x + 9 if f(x) = -33

Accepted Answer

-7

Answer

-14

Answer

-14

Answer

-3.5

Answer

-12

Question 2

Find the input of f(x) = 10x - 8 if f(x) = -148

Accepted Answer

-14

Answer

-28

Answer

-19

Answer

-7

Answer

-24

Question 3

Find the input of h(x) = 6x + 6 if h(x) = -108

Accepted Answer

-19

Answer

-38

Answer

-40

Answer

-9.5

Answer

-32

Question 4

Find the input of h(x) = 2x - 5 if h(x) = 21

Accepted Answer

13

Answer

26

Answer

10

Answer

6.5

Answer

22

Question 5

Function f is defined by the equation f(x)=5x-2. Find the value of x so that f(x)=33 is true.

Accepted Answer

7

Answer

14

Answer

-5

Answer

3.5

Answer

12

Question 6

Function f is defined by the equation f(x)=24x-15. Find the value of x so that f(x)=177 is true.

Accepted Answer

8

Answer

16

Answer

4

Answer

4

Answer

14

Question 7

Function f is defined by the equation f(x)=2x-10. Find the value of x so that f(x)=2 is true.

Accepted Answer

6

Answer

12

Answer

-13

Answer

3

Answer

10

Question 8

Function f is defined by the equation f(x)=16x-18. Find the value of x so that f(x)=78 is true.

Accepted Answer

6

Answer

12

Answer

-4

Answer

3

Answer

10

Question 9

Function f is defined by the equation f(x)=13x-6. Find the value of x so that f(x)=46 is true.

Accepted Answer

4

Answer

8

Answer

-9

Answer

2

Answer

7

Question 10

Function f is defined by the equation f(x)=9x-3. Find the value of x so that f(x)=78 is true.

Accepted Answer

9

Answer

18

Answer

7

Answer

4.5

Answer

15

Question 11

Function c is defined by the equation c(n)=5n + 74. It gives the monthly cost, in dollars, c of visiting a gym as a function of the number of visits, n. Find the value of c(9).

Accepted Answer

119

Answer

45

Answer

128

Answer

9

Answer

202

Question 12

Which function is described by the following: The output is times the sum of the input and ?

Accepted Answer

b(x)=5(x+9)

Answer

b(x)=5x+9

Answer

b(x)=9(x+5)

Answer

b(x)=9x+5

Answer

b(x)=10x+4.5

Question 13

Which function is described by the following: The output is the sum of one-half of times the input and ?

Accepted Answer

a(x)=(14x)/2+2

Answer

a(x)=(14*2*x)+2

Answer

a(x)=(2x)/2+14

Answer

a(x)=14x+2

Answer

a(x)=(7*2*x)+4

Question 14

Which function is described by the following: The output is less than the product of the input and ?

Accepted Answer

a(x)=14x-1

Answer

a(x)=(14/x)-1

Answer

a(x)=(1x)/2+14

Answer

a(x)=14x+1

Answer

a(x)=(7*2*x)+2

Question 15

Which function is described by the following: The output is decreased by the quotient of the input and ?

Accepted Answer

a(x)=5-(x/13)

Answer

a(x)=13-(x/5)

Answer

a(x)=5-(x+13)

Answer

a(x)=5-(13x)

Answer

a(x)=(2.5*2*x)+26

Question 16

Function c is defined by the equation c(n)=4n + 87. It gives the monthly cost, in dollars, c of visiting a gym as a function of the number of visits, n. Find the value of c(19).

Accepted Answer

163

Answer

76

Answer

182

Answer

19

Answer

277

Question 17

Which function is described by the following: The output is times the sum of the input and ?

Accepted Answer

b(x)=14(x+10)

Answer

b(x)=14x+10

Answer

b(x)=10(x+14)

Answer

b(x)=10x+14

Answer

b(x)=28x+5

Question 18

Which function is described by the following: The output is the sum of one-half of times the input and ?

Accepted Answer

a(x)=(6x)/2+9

Answer

a(x)=(6*2*x)+9

Answer

a(x)=(9x)/2+6

Answer

a(x)=6x+9

Answer

a(x)=(3*2*x)+18

Question 19

Which function is described by the following: The output is less than the product of the input and ?

Accepted Answer

a(x)=5x-4

Answer

a(x)=(5/x)-4

Answer

a(x)=(4x)/2+5

Answer

a(x)=5x+4

Answer

a(x)=(2.5*2*x)+8

Question 20

Which function is described by the following: The output is decreased by the quotient of the input and ?

Accepted Answer

a(x)=10-(x/7)

Answer

a(x)=7-(x/10)

Answer

a(x)=10-(x+7)

Answer

a(x)=10-(7x)

Answer

a(x)=(5*2*x)+14

Question 21

Function C gives the cost, in dollars, of buying n apples. Which statement best represents the meaning of C(10)=2?

Accepted Answer

The cost of 10 apples is $2.

Answer

The cost of buying 2 apples

Answer

The cost of 10 apples

Answer

2 apples cost $10.

Answer

all apples cause teacher goodwill

Question 22

Function C gives the cost, in dollars, of buying n apples. Which statement best represents the meaning of C(3)=15?

Accepted Answer

The cost of 3 apples is $15.

Answer

The cost of buying 15 apples

Answer

The cost of 3 apples

Answer

15 apples cost $3.

Answer

all apples cause teacher goodwill

Question 23

Function C gives the cost, in dollars, of buying n apples. Which statement best represents the meaning of C(17)=14?

Accepted Answer

The cost of 17 apples is $14.

Answer

The cost of buying 14 apples

Answer

The cost of 17 apples

Answer

14 apples cost $17.

Answer

all apples cause teacher goodwill

Question 24

Function C gives the cost, in dollars, of buying n apples. Which statement best represents the meaning of C(7)=14?

Accepted Answer

The cost of 7 apples is $14.

Answer

The cost of buying 14 apples

Answer

The cost of 7 apples

Answer

14 apples cost $7.

Answer

all apples cause teacher goodwill

Question 25

Find the input of f(x) = 2x + 5 if f(x) = 3

Accepted Answer

-1

Answer

-2

Answer

-23

Answer

-0.5

Answer

-2

Question 26

Find the input of f(x) = 3x - 6 if f(x) = -63

Accepted Answer

-19

Answer

-38

Answer

-31

Answer

-9.5

Answer

-32

Question 27

Find the input of h(x) = 10x + 8 if h(x) = -62

Accepted Answer

-7

Answer

-14

Answer

-17

Answer

-3.5

Answer

-12

Question 28

Find the input of h(x) = 2x - 8 if h(x) = 4

Accepted Answer

6

Answer

12

Answer

-13

Answer

3

Answer

10

Question 29

Function f is defined by the equation f(x)=4x-2. Find the value of x so that f(x)=38 is true.

Accepted Answer

10

Answer

20

Answer

-19

Answer

5

Answer

17

Question 30

Function f is defined by the equation f(x)=4x-10. Find the value of x so that f(x)=18 is true.

Accepted Answer

7

Answer

14

Answer

-4

Answer

3.5

Answer

12

Question 31

Function f is defined by the equation f(x)=5x-4. Find the value of x so that f(x)=46 is true.

Accepted Answer

10

Answer

20

Answer

-8

Answer

5

Answer

17

Question 32

Function f is defined by the equation f(x)=25x-11. Find the value of x so that f(x)=114 is true.

Accepted Answer

5

Answer

10

Answer

-25

Answer

2.5

Answer

9

Question 33

Function f is defined by the equation f(x)=10x-18. Find the value of x so that f(x)=52 is true.

Accepted Answer

7

Answer

14

Answer

5

Answer

3.5

Answer

12

Question 34

Function f is defined by the equation f(x)=24x-3. Find the value of x so that f(x)=189 is true.

Accepted Answer

8

Answer

16

Answer

5

Answer

4

Answer

14

Question 35

Function c is defined by the equation c(n)=2n + 79. It gives the monthly cost, in dollars, c of visiting a gym as a function of the number of visits, n. Find the value of c(18).

Accepted Answer

115

Answer

36

Answer

133

Answer

18

Answer

196

Question 36

Which function is described by the following: The output is times the sum of the input and ?

Accepted Answer

b(x)=2(x+6)

Answer

b(x)=2x+6

Answer

b(x)=6(x+2)

Answer

b(x)=6x+2

Answer

b(x)=4x+3

Question 37

Which function is described by the following: The output is the sum of one-half of times the input and ?

Accepted Answer

a(x)=(11x)/2+11

Answer

a(x)=(11*2*x)+11

Answer

a(x)=11x+11

Answer

a(x)=(5.5*2*x)+22

Question 38

Which function is described by the following: The output is less than the product of the input and ?

Accepted Answer

a(x)=5x-2

Answer

a(x)=(5/x)-2

Answer

a(x)=(2x)/2+5

Answer

a(x)=5x+2

Answer

a(x)=(2.5*2*x)+4

Question 39

Which function is described by the following: The output is decreased by the quotient of the input and ?

Accepted Answer

a(x)=12-(x/7)

Answer

a(x)=7-(x/12)

Answer

a(x)=12-(x+7)

Answer

a(x)=12-(7x)

Answer

a(x)=(6*2*x)+14

Question 40

Function c is defined by the equation c(n)=3n + 14. It gives the monthly cost, in dollars, c of visiting a gym as a function of the number of visits, n. Find the value of c(4).

Accepted Answer

26

Answer

12

Answer

30

Answer

4

Answer

44

Question 41

Which function is described by the following: The output is times the sum of the input and ?

Accepted Answer

b(x)=5(x+2)

Answer

b(x)=5x+2

Answer

b(x)=2(x+5)

Answer

b(x)=2x+5

Answer

b(x)=10x+1

Question 42

Which function is described by the following: The output is the sum of one-half of times the input and ?

Accepted Answer

a(x)=(10x)/2+14

Answer

a(x)=(10*2*x)+14

Answer

a(x)=(14x)/2+10

Answer

a(x)=10x+14

Answer

a(x)=(5*2*x)+28

Question 43

Which function is described by the following: The output is less than the product of the input and ?

Accepted Answer

a(x)=3x-1

Answer

a(x)=(3/x)-1

Answer

a(x)=(1x)/2+3

Answer

a(x)=3x+1

Answer

a(x)=(1.5*2*x)+2

Question 44

Which function is described by the following: The output is decreased by the quotient of the input and ?

Accepted Answer

a(x)=6-(x/13)

Answer

a(x)=13-(x/6)

Answer

a(x)=6-(x+13)

Answer

a(x)=6-(13x)

Answer

a(x)=(3*2*x)+26

Functiony

56 questions

Find the input of f(x) = 6x + 9 if f(x) = -33

Find the input of f(x) = 10x - 8 if f(x) = -148

Find the input of h(x) = 6x + 6 if h(x) = -108

Find the input of h(x) = 2x - 5 if h(x) = 21

What is the inverse function of f(x) = x + 18 ?

What is the inverse function of g(x) = x - 28 ?

What is the inverse function of f(x) = x + 9 ?

What is the inverse function of g(x) = x - 36 ?

What is the inverse function of f(x) = x + 18 ?

What is the inverse function of g(x) = x - 3 ?

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