Here is the answer for questions like this you can use photo math for a simple fast way to do this math
I think the top right 1 is linear
Top left is neither and bottom is exponential
One half is 0.50, so compare 0.84 to 0.50. Which is true?
0.84 is greater than 0.50
0.84 equals 0.50
0.84 is less than 0.50.