Question

Use a graphing calculator to sketch the graph of the quadratic equation, and then state the domain and range

Answer 1

Domain: all the real numbers  

Range: y ≤ 9/5

i hope u can see the attached graph! :)

Answer 2

Answer:

a)

Step-by-step explanation:

vertex is at (-0.4, 1.8) so range must be less than or equal to 1.8