Answer:
Step-by-step explanation:
Neither are a function because they do not pass the vertical line test.
Answer:

Step-by-step explanation:
4 = ½[6] + b
3

I am joyous to assist you anytime.
Answer:
Its 48 °
Since its a triangle, the total angle will be 180°
So,
x° + 42°+90°=180°(90° as one angle in triangle is 90°)
x°=180°-90°-42°
x°=48°
The value should be -49. Hope this helps.
Answer:
someone please answer
Step-by-step explanation:
I need this too