Solve the equation
.
![$\displaystyle \left[ x=-{{\sqrt{17}+3}\over{2}} , x={{\sqrt{17}-3}\over{2}}
\right] $](quiztwo_n12/img2.svg)
[ x = 1 , x = 2 ]
[ x = −2 , x = − 1 ]
![$\displaystyle \left[ x=-\sqrt{5}-3 , x=\sqrt{5}-3 \right] $](quiztwo_n12/img3.svg)
If a linear function f satisfies f(1) = 1 and f(8) = −1, find f(x).
y = x + 9
y = x − 9
Solve the equation
.
[ x = 1 , x = 2 ]
[ x = −2 , x = − 1 ]
If a linear function f satisfies f(1) = 1 and f(8) = −1, find f(x).
y = x + 9
y = x − 9