Answer:
I can't post a picture, so I'll just type it out.
Standard form: ax^2+bx+c
Quadratic Formula: -b + or - Square root of b^2-4ac/2a
Vertex form: a(x-h)+k
Step-by-step explanation:
Answer:A:10106.6048 B:10106.6048
Step-by-step explanation: money=8,250(1.07)^time A: 8250(1.07)^3=10106.6048 - 8250=1856.6048
B: 8250(1.07)^3=10106.6048