Level:
Project ID:
1003206201
Accepted:
1
Clonable:
0
Easy:
0
Given \( f(x)=2x^2-6x+8 \), find all input value(s) of \( f \) such that the output value of \( f \) is \( 5.5 \).
\( x_1=\frac52 \), \( x_2=\frac12 \)
\( x=35.5 \)
\( x_1=13 \), \( x_2=11 \)
\( x_1=-\frac52 \), \( x_2=-\frac12 \)