Rhombus or diamond I think. I hope that this helps!
Answer:
picture is blur
Step-by-step explanation:
provide us good picture
Answer:
3
Step-by-step explanation:
Formula:

= 3
Answer:
Simplify the equation as closely as possible to the form of y = mx + b. Check to see if your equation has exponents. If it has exponents, it is nonlinear (exponential). If your equation has no exponents, it is linear.