Quiz about Evaluating Functions

Question 1

f(x)=-x+3
f(7)=?

Accepted Answer

-4

Answer

-6

Answer

3

Answer

13

Question 2

f(x)=4x+5
f(4)=

Accepted Answer

21

Answer

-11

Answer

-31

Answer

25

Question 3

f(x)=x+3
f(-5)

Accepted Answer

-2

Answer

-1

Answer

-7

Answer

7

Question 4

f(x)=x²-5x
f(4)=

Accepted Answer

-4

Answer

126

Answer

24

Answer

84

Question 5

f(x)=2x+2
f(2)=

Accepted Answer

6

Answer

-8

Answer

10

Answer

8

Question 6

f(x)=x²-5

Find all the domains when f(x) = -1

Accepted Answer

-2

Accepted Answer

2

Answer

0

Answer

1

Question 7

For what value of x does f(x) = -2?

Accepted Answer

-5

Answer

0

Answer

3

Answer

-3

Question 8

What is the definition of function?

Accepted Answer

Every input has only ONE output

Answer

Has inputs and outputs

Answer

Inputs have different outputs every time

Answer

x-values and y-values

Question 9

Which set of values is a function?

Accepted Answer

(6,-5) (7, -3) (8, -1) (9, 1)

Answer

(9,5) (10,5) (9,-5) (10,-5)

Answer

(3,4) (4,-3) (7,4) (3, 8)

Answer

(2, -2) (5, 9) (5, -7) (1, 4)

Question 10

Evaluate f(x) = x² for f(-8)

Accepted Answer

64

Answer

-64

Answer

-16

Answer

16

Question 11

Evaluate f(t)=-2t²+ 1 for f(-3)

Accepted Answer

-17

Answer

19

Answer

37

Answer

-11

Question 12

Evaluate f(t)=-2t²+ 1 for f(2)

Accepted Answer

-7

Answer

9

Answer

17

Answer

-17

Question 13

Evaluate for f(1)

Accepted Answer

2

Answer

0

Answer

-3

Answer

3

Question 14

Evaluate for f(4)

Accepted Answer

4

Answer

-3

Answer

0

Answer

7

Question 15

Evaluate for f(2)

Accepted Answer

7

Answer

-3

Answer

0

Answer

4

Question 16

Determine x, if f(x) = 0

Accepted Answer

-3

Answer

0

Answer

4

Answer

7

Question 17

Evaluate for f(-5)

Accepted Answer

-2

Answer

1

Answer

0

Answer

2

Question 18

Evaluate for f(-3)

Accepted Answer

2

Answer

-2

Answer

0

Answer

6

Question 19

Determine the domain, if
f(x) = 0

Accepted Answer

3

Answer

-2

Answer

2

Answer

0

Question 20

Evaluate for f(0)

Accepted Answer

6

Answer

-2

Answer

2

Answer

0

Question 21

What is f(2)?

Accepted Answer

8

Answer

-4

Answer

0

Answer

5

Question 22

Evaluate f(5)

Accepted Answer

16

Answer

1

Answer

10

Answer

13

Question 23

Evaluate f(2)

Accepted Answer

4

Answer

0

Answer

2

Answer

7

Question 24

Determine x if,  f(x) = 10

Accepted Answer

30

Answer

33

Answer

11

Answer

10

Question 25

f(x) = 3^{x
Find x if f(x) = 27}

Accepted Answer

3

Answer

1

Answer

2

Answer

4

Question 26

g(x) = 2^{x-2
Find g(5)}

Accepted Answer

8

Answer

32

Answer

30

Answer

6

Question 27

h(x)=(-5)^xFind h(2)

Accepted Answer

25

Answer

-25

Answer

10

Answer

-10

Question 28

h(k) = 7x + 4
What is k, if h(k) = 39

Accepted Answer

5

Answer

4

Answer

8

Answer

-1

Question 29

f(x) = -3x + 8
What is the domain, if f(x) = 2?

Accepted Answer

2

Answer

5

Answer

0

Answer

3

Evaluating Functions

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