Question 21

The student is presented with the domain and range of a function f (x), as well as two given values of the function. - 40 and f (1) = -13

f (-10) = -40

Select each statement that must be false about f (x) in the corresponding box.

a) f (-12) = -20

b) f (0) = 0

c) f (5) = -40

d) f (-30) = -30

f) f (-25) = -10

e) f (1) = 13

Question

Mathematics

Lexus

29 October, 12:22

Question 21

The student is presented with the domain and range of a function f (x), as well as two given values of the function. - 40 and f (1) = -13

f (-10) = -40

Select each statement that must be false about f (x) in the corresponding box.

a) f (-12) = -20

b) f (0) = 0

c) f (5) = -40

d) f (-30) = -30

f) f (-25) = -10

e) f (1) = 13

+2

Answers (1)

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Joy · Answer 1

e) f (1) = 13

Step-by-step explanation:

The problem statement tells us f (1) = - 13. A function can only have one value for f (1). That value is not 13, so f (1) = 13 is false.