Question
\[ y=43+x^{2} \] Work out the value of \( y \) when \( x=-2 \)
Ask by Jimenez Bush. in the United Kingdom
Feb 24,2025
Upstudy AI Solution
Tutor-Verified Answer
Answer
When \( x = -2 \), \( y = 47 \).
Solution
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The Deep Dive
To find the value of \( y \) when \( x = -2 \), we substitute \(-2\) into the equation \( y = 43 + x^{2} \). First, calculate \( x^2 \): \[ x^2 = (-2)^2 = 4 \] Now, substitute this back into the equation: \[ y = 43 + 4 = 47 \] So, when \( x = -2 \), the value of \( y \) is \( 47 \).
