In this case, we'll have to carry out several steps to find the solution.
Step 01:
data:
graph
Step 02:
parent functions:
we must analyze the graph to find the solution.
smile (quadratic equation):
smallest value (y): 4.2
largest value (y): 4.8
legs (absolute value):
smallest value (y): - 4
largest value (y): - 2
That is the full solution.