Read the questions carefully and choose the letter of the correct answer.
16. Which of the following functions should be used to solve problems involving a constant rate of
change?
A. exponential function
C. polynomial function
B. linear function
D. quadratic function
17. Which of the following is the standard form of a linear function?
A. f(x) = bx+ m
B. f(x)=bx-m
C. f(x)=mx+b
D.
f(x)=mx-b
18. Mr. Nilo, a mathematics teacher, charges Php 200 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?]
A. Php6,300
B. Php7,200
C. Php7,300
D. Php8,100
19. 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?
A. 15.25 liters
B. 16.25 liters
C. 17.25 liters
D. 18.25 liters
20. 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?
A. 6
B. 7
C. 8
D.9


helpppppe po huhu​