NORTHERN ZAMBALES COLLEGE, INC.
Inhobol, Masinloc, Zambales
Basic Education Department/SHS
GENERAL MATHEMATICS
LONG QUIZ
Name: _________________________________
Date: ______________
Grade and Section: ______________________
Score: _____________
I. MULTIPLE CHOICE
Direction: Read and understand the questions carefully. Encircle the letter of the correct answer.
1. In converting degree temperature, what is the formula to convert degree Fahrenheit to Celsius?
a. T(°F) = T(°C) x 9⁄5 + 32
c. T(°F) = T(°C) x 9⁄5 − 32
b. T(°C) = (T(°F)− 32) x 5⁄9
d. T(°C) = (T(°F)+ 32) x 5⁄9
2. If 68°F is 10°C, what is 122°F to degree Celsius?
a. 50°C
c. 78°C
b. 100°C
d. 180°C
3
3. What is the inverse function of 𝑓(𝑥) = 𝑥 − 1?
3
a. 𝑓 −1 (𝑥) = 𝑥 + 3
c. 𝑓 −1 (𝑥) = √𝑥 + 1
−1 (𝑥)
3
b. 𝑓
= −3
d. 𝑓 −1 (𝑥) = √𝑥 − 1
4. What is the inverse function of 𝑓(𝑥) = 3 − 2𝑥 ?
2−𝑥
3+𝑥
a. 𝑓 −1 (𝑥) =
c. 𝑓 −1 (𝑥) =
b. 𝑓 −1 (𝑥) =
3
2+𝑥
3
d. 𝑓 −1 (𝑥) =
2
3−𝑥
2
5. Using formula T(°C) = (T(°F)− 32) x 5⁄9 where °F = − 28, find °C of an inverse function.
a. °C=33.33
c. °C=33.23
b. °C= − 33.33
d. °C= − 33.23
II. IDENTFICATION
Direction: Distinguish whether the given is an EXPONENTIAL FUNTION, an EXPONENTIAL
EQUATION, an EXPONENTIAL INEQUALITY, or NONE OF THESE.
1) 42𝑥+7 = 16𝑥
_________________________
2) 𝑓(𝑥) = 25𝑥
_________________________
3) 6
2+5
≥3
𝑥+1
1
_________________________
4) 𝑓(𝑥) = 𝑥 −2
_________________________
5) 𝑦 = 81𝑥
_________________________
III. MATCHING TYPE
Directions: Match Column A with Column B by writing the letter of the correct answer on the blank
before each number in column A.
COLUMN A
1) 3𝑥−3 = 9
2) 5−𝑥 = 625
1 2𝑥−3
3) (27)
COLUMN B
A.𝑥 = 6
B. 𝑥 ≤ 2
• 243𝑥 = 27
C.𝑥 = 5
1 2𝑥−1
D 𝑥 ≤ 2⁄5
E. 𝑥 = 4
F. 𝑥 = −5
4) 8𝑥−1 ≤ (2)
5) 73𝑥+4 ≤ 492𝑥+1
IV. PROBLEM SOLVING (5 pts. each item for a complete solution).
Directions: Solve the following problems. Use the available space for your solution.
1. Ms. Justine invested P10, 000.00 at 3% compounded continuously. How much will you have from
this investment after 4 years?
2. After8 years, Ms. Pia paid a total amount of P110, 135.75 as payment for her loan amounting to P80,
000. Find the rate of interest of the investment. Express your answer to the nearest percent.
3. Ms. Sarah invested P10, 000.00 at 10% compounded quarterly. How much will you have from this
investment after 4 years?
“GOODLUCK”
Prepared by:
SHS Mathematics Teachers