Question

for the data in the table, does y vary directly with x? if it does, write an equation for the direct variation

Answer 1

( . ) ( . )

Answer 2

x y
4 10
10 25
16 40

Answer 3

( . ) ( . )( . ) ( . )( . ) ( . )( . ) ( . )( . ) ( . )( . ) ( . )( . ) ( . )( . ) ( . )( . ) ( . )( . ) ( . )( . ) ( . )( . ) ( . )( . ) ( . )

Answer 4

what

Answer 5

for the data in the table, does y vary directly with x? if it does, write an equation for the direct variation
x y
20 2
30 10
40 18


write the equation of the line in slope- intercept form that has a slope of -3 and passes through the point (-2,1