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4 votes
If x=-19 when y=4 find y when x=19/4

2 Answers

0 votes

it is direct variation i belive


Hope this helps:)

User TheMonkeyMan
by
7.5k points
4 votes

direct variation

y=kx

4 = k * -19

divide by -19 on each side

4/-19 = k

y = -4/19*x

so if x = 19/4

y = -4/19 * 19/4

y = -1