a
X
1. Which of the following is NOT a rational function?
1-x
A. f(x)=
c. f(x) =
2-x
4
3x
B. f(x)=
D. f(x)=
2
X
2. A bus travels a distance of 250 meters. Express velocity v as a function of
travel time t, in seconds.
250
A. V =
C. v= 250
1
B. v=
250
D. v = 250
a
3. Which of the following relationships of physical quantities can be modeled by
rational function?
A. The area of a circle related to its radius.
B. The electric current related to the resistance of a wire.
C. The distance traveled related to speed of a car.
D. The age of a man related to time spent in living.
Fot items 4 to 6, identify whether the given mathematical statement is a Rational
Function, Rational Equation, Rational Inequality or None of these. Choices are provided
nside the box. Write the chosen letter on a separate sheet of paper.
A. Rational Function
B. Rational Equation
C. Rational Inequality
D. None of these
5-x
4
2
4.
=7
5. f(x) =
1
6. 1-X
X
2x
2 X
7. Which of the following is NOT a solution to the inequality
a
>-?
x+3 2
A. -3
C. -1
B. -2
D. O