Question

Suppose y varies directly as x, and y=14 when x=4. What is the value of y when x=9

Answer 1

y = kx, so y/x is constant. You want y such that
y/9 = 14/4

Answer 2

3.5

Answer 3

Unit 6 Lesson 2:
1. 21
2. 3/4
3. 1/4
4. 200
5. n = 9.48t or A