Answer:
28
Step-by-step explanation:
3+5^2
3+25
5^2=5*5
5*5=25
25+3=28
Step by step explanation
Sketch the following three graphs:
1) y = (x + 3)²
2) y = -(x + 3)²
3) y = x + 3
First two are parabolas with vertex at (-3,0)
Third one is a line which intersects both the parabolas as (-3,0)
