Question

Does A = x[sup]2[/sup] + PI*x[sup]2[/sup]/2 + 8x[sup]2[/sup] + PI*x[sup]2[/sup]/4 represent a linear, exponential, or quadratic relationship, or none of these?
& Explain for me please!

Answer 1

As A = x² (1 + π/2 + 8 + π/4), it represents a quadratic relationship