Sketch the graph of $y=\left| {{x}^{2}}+2x-3 \right|$. Hence, write down the value of $k$ for wh

Question

Sketch the graph of $y=\left| {{x}^{2}}+2x-3 \right|$. Hence, write down the value of $k$ for which the equation $\left| {{x}^{2}}+2x-3 \right|=k$ has exactly three solutions.

Accepted Answer

$k=4$.

Modulus Function - Graphs of Modulus Function

Modulus Function - Graphs of Modulus Function

Solution:

Solution locked