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If y=4x + 3, find the value of y when x = -2

2 Answers

3 votes

Explanation:

Substitute the value of x into the equation:


y = 4(-2) + 3

Multiply:


y = -8 + 3

Add:


\boxed{y = -5}

User Jayesh Choudhary
by
3.6k points
8 votes

Hello.

Let's find the value of y when x = -2.


\mathrm{y=4x-3}\\\mathrm{y=4(-2)-3}


\mathrm{y=-8+3}


\mathrm{y=-5}

Therefore, the value of y is:


\mathrm{y=-5}

I hope it helps.

Have a nice day.


\boxed{imperturbability}

User Andrii Tsarenko
by
4.5k points