1. A variation wherein if x increases, y also increase and vice versa
a. Direct variation b. Inverse Variation c. Joint variation d. Combined variation
2. A variation that involves both the direct and inverse variation
a. Direct variation b. Inverse Variation c. Joint variation d. Combined variation
3. A variation wherein one variable depends on two (or more) other variables
a. Direct variation b. Inverse Variation c. Joint variation d. Combined variation
4. A variation wherein one variable decreases the other variable increases
a. Direct variation b. Inverse Variation
c. Joint variation d. Combined variation
5. The volume of cylinder V varies jointly as its height h and the square of the radius r can be translated as
a. V=khr b. V=kh²r c. V=khr² d. V=kh²/r
6. Which of the following equation shows combined variation
a. a=kbc b. a= k/b c. a= kb/c d. a=b/kc
7. Which of the following is an example of joint variation
a. a=kb b. c=kde c. f=k/g d. h=ki/g
8. the graph of direct variation is a
a.straight line b. curve c.parabola d.parallel
9.Find the constant of variation k if y varies directly as x and y=10 when x=2
a. 3 b. 5 c. 7 d. 9
10. What is the equation of variation if y varies directly as x inversly a z and y=6 when x=3 and z=2?
a.y=2x/z b.y=3x/z c.y=4x/z d. y=5x/z
11.Any number raised to zero equals
a.zero b.one c.the number itself d.negative reciprocal
thankyou in advance : )