Question

how is this graph is quadratic ? ​

Answer 1

Answer:

Key Points

The graph of a quadratic function is a U-shaped curve called a parabola. The sign on the coefficient a of the quadratic function affects whether the graph opens up or down. If a<0 , the graph makes a frown (opens down) and if a>0 then the graph makes a smile (opens up).

Answer 2

2, 32/21/37 এর আবৃত দশমিকে প্রকাশিত মান কত