Solve the system by substitution.
-$$\begin{array} { l }
x - y ^ { 2 } = 0 \
x - 25 = 0
\end{array}$$
A) $( \pm 5,25 )$
B) $( 25 , \pm 25 )$
C) $( 25,5 )$
D) $( 25 , \pm 5 )$

Question

Solve the system by substitution.
-$$\begin{array} { l } 
x - y ^ { 2 } = 0 \
x - 25 = 0
\end{array}$$
A) $( \pm 5,25 )$
B) $( 25 , \pm 25 )$
C) $( 25,5 )$
D) $( 25 , \pm 5 )$

Quizplus · Accepted Answer

From the second equation, $x = 25$. Substituting $x = 25$ into the first equation gives $25 - y^2 = 0$, which simplifies to $y^2 = 25$. Solving for $y$ gives $y = \pm 5$, so the solution is $(25, \pm 5)$.

Solve the System by Substitution x−y2=0x−25=0\begin{array} { l } x - y ^ { 2 } = 0 \\x - 25 = 0\end{array}x−y2=0x−25=0​

Solve the System by Substitution $\begin{array} { l } x - y ^ { 2 } = 0 \\x - 25 = 0\end{array}$