This is the quadratic equation
x = -b +/- (sq root)(b^2 - 4(a)(c) all over 2a
If inside the square root the value is <0. You can't get an answer.
Now figure the rest out
Answer: 20, 140, 240
Step-by-step explanation:
Answer:
The numbers on the axis need to follow a repeating pattern
I think it's the last one coz in the graph, 50 jumps to 58 which breaks the repeating rule of 5
I would start at 2000 because of 400/.2 is 2000 idk sorry
It's too blurry to read. If you tell me what it says, I'll try to give you an answer.
