15hallr 15hallr

26-04-2017
Mathematics

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If y = 2x- 5, find the value of y when x = -4

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1900034 1900034

26-04-2017

y=-13. You have to substitute -4 in for x and then solve.

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26-04-2017

2 times -4 = -8 - 5 = -13
-13 is your answer

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