<em>This is very much linear</em>. You can tell because this function (line) passes the vertical line test. It has one output for each input and if a vertical line went through it it would only intersect at one spot at a time.
Answer:
linear
Step-by-step explanation:
The line is straight, it's not like going in any other direction at all or anything
C. b²< 40
2x²+ bx + 5=0 has no real solutions
=> D< 0
b² < 4ac
b²< 4(2)(5)
b²< 40