General Mathematics Quiz

A linear function f is an _________ function if f(x) = mx + b, where m = 1 and b = 0. Thus, f(x) = x.

• Identity

• absolute value

• constant

• piece-wise

If f(x) = x + 8, evaluate f(4/4)

• 8

• 4

• 9

• 12

If f(x) = x + 5, evaluate f(x + 3)

• x-8

• x-2

• x+2

• x+8

The function f is an ________function if and only if     f(–x) = f(x),  for all x in the domain of f.

• identity

• odd

• neither

• even

The function f is an ______ function if and only if f(–x) = –f(x),  for all x in the domain of f.

• odd

• even

• neither

• identity

What is the correct representation of a one-to-one function?

• It passes both vertical and horizontal line tests

• It is always a linear function

• It passes the vertical line test only

• It can have multiple outputs for one input

Determine whether or not each statement is True or False.

If f(x) = x + 6 and g(x) = 3x, then  (f/g)(3) = 1.

• True

• False

What is the formula for the area A that can be enclosed with 100 meters of fencing?

• A = 100/x

• A = 50x^2

• A = 100x

• A = x(100 - 2x)

f(x) = x²– 4x  evaluate f(-x+2)

• x²+8

• x² - 4

• x²+4

• x²-8

Determine whether or not each function is even, odd, or neither function.

f(x) = x3  – 1

• even

• odd

• neither