Solving Problems involving Linear Funstions
Quiz by Emmanuel Fernandez
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- Q1
Which of the following functions should be used to solve problems involving a constant rate of change?
Linear Funtion
Quadratic Function
Exponential Function
Polynomial Function
120s - Q2
Which of the following is the standard form of a linear function?
f(x) = bx + m
f(x) = mx + b
f(x) = bx - m
f(x) = mx - b
120s - Q3
Mr. Nilo, a mathematics teacher, charges Php200 per hour for tutorial service to a junior high school student. If he spends 3 hours tutoring per day, how much would he receive in 12 days?
Php 7,300
Php 8,100
Php 6,300
Php 7,200
120s - Q4
Beverly’s car uses 15 liters of gasoline to travel 120 kilometers. At that rate, how many liters of gasoline will her car consume to travel 130 kilometers?
16.25 liters
18.25 liters
17.25 liters
15.25 liters
120s - Q5
Joshua likes to read a magazine. He reads 50 pages in 2 hours. At the same rate, how many hours will it take him to read the remaining 150 pages?
8 hours
9 hours
7 hours
6 hours
120s - Q6
Queenie is working in a restaurant and her hourly wage is Php51.68. Let x represents the number of hours workedand let represents the total amount earned. Which of the following functions best represents the total amount earned by day?
f(x) = x + 51.68
f(x) = 51.68x
f(x) = x - 51.68
f(x) = 51.68 - x
300s - Q7
JC works as a salesman in a company that distributes top brands and latest model of cellular phones. He receives a commission of Php1,500 for every cellular phone unit he sells. On top of the commission, he receives a monthly salary of Php12,000. What is his commission if he sells 25 cellphones in a month?
Php 27,500
Php 36,500
Php 37,500
Php 27,000
300s - Q8
Al John spent Php1,200 on N95 facemasks because of pandemic. Each facemask costs Php100. How many facemasks did he buy?
25
12
10
15
300s - Q9
Jun Mark used 15 m of copper wire which weighs 1 kg. If a copper wire weighs 3.5 kg, how many meters is it?
54 m
52.5 m
53.5 m
50 m
300s - Q10
Ranie worked in the store for 5 hours. He earned a total of Php1,500. How much does he earn each hour?
Php 500
Php 600
Php 300
Php 400
300s