Short Quiz in Math 9 illustrates situations that involve the following variations: (a) direct; (b) inverse; (c) joint; (d) combined

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Grade 9

Mathematics

Philippines Curriculum: Grades 1-10

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### Measures 1 skill fromGrade 9MathematicsPhilippines Curriculum: Grades 1-10

Measures 1 skill from

Grade 9

Mathematics

Philippines Curriculum: Grades 1-10

M9AL-IIa-1

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5 questions

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- Q1Suppose y varies directly as x, and y=39 when x=3. Find the value of y when x=2.26358.5230sM9AL-IIa-1EditDelete
- Q2Suppose y varies jointly as x & z. If y = -180 when z = 15 and x = -3, then find y when x = 7 and z = -5.-140-4-14030sM9AL-IIa-1EditDelete
- Q3Suppose y varies inversely with x. If y = 150 when x = 2, find y when x = 25.1,875300751230sM9AL-IIa-1EditDelete
- Q4Suppose p varies directly as r, and p varies inversely as t. t = 20 when p = 4 and r = 2. Find t when r = 10 and p = -5.4-808030sM9AL-IIa-1EditDelete
- Q5Suppose y varies directly as x. If y = 22.5 when x = 15, find y when x = 20.1.530337.516.87530sM9AL-IIa-1EditDelete