Respuesta :
Answer:
The answer is: a = -2.
Step-by-step explanation:
A = -2, because after graphing the equation in Desmos and plugging in various values for a, I found that when a = -2, the equation passed through the point (-3,12), so that's the answer. I'll attach a photo of the graph.
Hope this helps! Feel free to give me Brainliest if you feel this helped. Have a good day, and good luck on your assignment. :)

Answer:
Hi, I know someone already answered, but I solved it algebraically (not graphing) and I got the same answer: a = -2. :)