6. In the formula, P- 4s, what happens to P when s is doubled?
a. Pis halved
c. Pis tripled
b. P is doubled
d. Pis quadrupled
7. Three men can do a portion of a job in 8 days. If the number of inen increases,
what will be the effect in the number of days to finish the same job?
a. increases b. decreases c doubled d. remains the same
8. In the area of a rectangle, the length and width are inversely related. Which of
the following statements explains this relationship?
a. As the length increases, the width also increases.
b. As the length increases, the width decreases.
C. As the length and width increase, the area also increases.
d. As the length and width increase, the area decreases.
.
9. The speed, s, of a moving object varies directly to the distance traveled, d, and
varies inversely to the time taken, t. What kind of variation illustrates this
statement?
a, direct b. inverse
c. joint . d. combined
10. Using the statement in no. 9, which of the following relationships is true?
a. The shorter the time, the faster the speed.
b. The longer the time, the faster the speed
c. The longer the distance, the slower the speed.
d. The shorter the distance, the faster the speed,​