Find the slope of a line that passes through (-2,-3) and (1,1).
a. 1/3
b. 1
c. 2
d. 4/3
For the equation -4y=8x, what is the constant of variation?
a. -4
b. -2
c. 1
d. 2
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
1 answer
How can I check your work if you did not supply any of your choices
2 answers