FUNCTIONS

Question 1

FUNCTION MEANING

Answer 1

relationship between variables

Question 2

FUNCTIONS EQUATION

Answer 2

y = f (x)

Question 3

FUNCTION

Answer 3

y = F (x)

Question 4

DEPENDENT VARIABLE / OUTPUT

Answer 4

Y = f (x)

Question 5

INDEPENDENT VARIABLE / INPUT

Answer 5

y = f (X)

Question 6

DOMAIN

Answer 6

set of numbers which FUNCTION can be APPLIED

Question 7

RANGE

Answer 7

set of numbers which FUNCTION ASSOCIATES with the numbers in the domain.

Question 8

ONE INPUT CAN ONLY HAVE ________ OUTPUT

Answer 8

one

Question 9

EQUATION IN IMPLICIT FORM (indirect)

Answer 9

x^2 + 2y = 1

Question 10

EQUATION IN EXPLICIT FORM (direct)

Answer 10

y = 1/2 (1 - x^2)

Question 11

EXPLICITY

Answer 11

defines y as a function of x (direct)

Question 12

IMPLICITY

Answer 12

defines y as a function of x (indirect)

Question 13

FUNCTION NOTATION EQUATION

Answer 13

f (x) = 1/2 (1 - x^2)

Question 14

FUNCTION NOTATION MEANING

Answer 14

identifies the DEPENDENT variable as f(x),

tells you that is the INDEPENDENT variable and that the FUNCTION itself is f