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worty [1.4K]
4 years ago
12

If y = 4 x - 1 find the value of y when x = -2

Mathematics
2 answers:
velikii [3]4 years ago
8 0

Use the substitution method for x

y= 4(-2)-1

y= -8-1

y= -9

Answer is y=-9

Contact [7]4 years ago
8 0
X=-9
Because when you substitute -2 into x
You would multiply 4 times -2 which equals -8 plus the -1 which equals -9
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