3. For the equation -4y=8x, what is the constant of variation?
A.-4
B.-2
C.1
D.2

4. Suppose y varies directly with x, and y=24 when x +8. What is the value of y when x=10?
A.10
B.30
C.80
D.240

5. What is an equation for the line with slope 3/3 and y- intercept 9?
A. y=2/3x
B.9x
C.y=2/3x+9
D.y=9x+2/3

Question

3. For the equation -4y=8x, what is the constant of variation?
A.-4
B.-2
C.1
D.2

4. Suppose y varies directly with x, and y=24 when x +8. What is the value of y when x=10?
A.10
B.30
C.80
D.240

5. What is an equation for the line with slope 3/3 and y- intercept 9?
A. y=2/3x
B.9x
C.y=2/3x+9
D.y=9x+2/3

studentchaitrali · Answer

3. B i think
4. B for sure if it is x=8 and not x+8
5. are you saying that slope is1?