Question

solve for input of function given output
score: 4/20 penalty: 1 off
question
given ( h(x) = -x + 3 ), solve for ( x ) when ( h(x) = 0 ).
answer attempt 1 out of 2
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Explanation:

Step1: Substitute \( h(x) = 0 \) into the function

We know \( h(x)=-x + 3 \) and \( h(x)=0 \), so substitute to get \( 0=-x + 3 \).

Step2: Solve for \( x \)

Add \( x \) to both sides: \( x=3 \).

Answer:

\( 3 \)