1. It involves relationships among variables in a given formula or equation A Variation B. Equation c.function d.inequality
2. A car travels a distance d km in thours. The formula that relates totsdukt wat Dneque kind of variation is it? A. Direct B Inverse C. Joint D. Combined
3. What type of variation is shown in this situation the time a teacher spends checking papers to the number of students? A Direct B Inverse C. loint D. Combined
4. The cost c varies directly as the number n of pencils is written as A c = kn B k=cn c. n=k/e d.c=k/n
5. Which is an example of direct variation? A xy = 10 B.y=2/X C. y=5/x D.2/y =X
6. The circumference of a circle varies directly as its diameter. If the circumference of a circle having a diameter of 7 cm is 7π cm, find the constant of variation A.1 cm B. 7cm С.π D.49 cm
7. If y varies directly as x and y = 32 when x = 4. Find the constant of variabon A.8 B. 36 C. 28 d..128
8. The speed r of a moving object is inversely proportional to the time t traveled is written as A. r=kt B. r= k/t C. t= kr d.r/k=t
9. Which of the following is an inverse variation? A. St = 12 B. y = 2x C.5 = m/v D. 12=vm
10. Find the variation constant of the statement y varies inversely as x and y = 12 when x=4 A.12 B.4 C.3 D.48
11. If 3 men can do a portion of a job in 8 days, how many men can do the same job in 6 days? A. 7 B. 9 C.5 D.4
12. Translate the statement "the pressure Pof a gas varies directly as its temperature and inversely as its volume V" into a mathematical equation A.P=ktV B. P=kt/V C.P=k/tV D.P=kV/t
13. Which of the following is a combined variation? A.y=2x)z B.y=3xz C.2=xy/z D.m=2dv
sana masagutan ninyo ng maayos kung hindi alam wag nalang ninyo sagutan sa masagutan ninyo salamat po
