Library of functions

Question 1

Answer 1

Constant

y = c

Question 2

Answer 2

Identity

y = x

Question 3

Answer 3

Quadratic

y = x^2

Question 4

Answer 4

Cubic

y = x^3

Question 5

Answer 5

Absolute value

y = abs(x)

Question 6

Answer 6

Square root

y = square root of x

Question 7

Answer 7

Reciprocal

y = 1/x

Question 8

Answer 8

Greatest integer

y = int(x)

Question 9

Answer 9

Exponential

y = a^x

Question 10

Answer 10

Natural logarithm

y = lnx

Question 11

Answer 11

Sine Function

y = sin(x)

Question 12

Answer 12

Cosine function

y = cos(x)

Question 13

Answer 13

Logistic function

y = 1/(1+e^(-x))