Step-by-step explanation:
4x^2+3x+1 and x^2+4x are quadratic
Answer: the answer is D
Step-by-step explanation:
This is because the x and y values constantly add two, making it exponential
Answer: A
Step-by-step explanation:
since the results are higher then 0.01, the answer is A
Put everything on the same side of the equals sign and set it equal to zero so you can factor it.

. In order to factor that you have no choice really but to put it into the quadratic formula. When you do that you find that your zeros are x = 9.623475383 and -.623475383
Negative
basically
negative means change sign
positive means do nothing
change sign times do nothing=change sign=negative
basically
(+)(+)=(+)
(-)(-)=(-)
(+)(-)=(-)
(-)(+)=(-)
and
(+)/(+)=(+)
(-)/(-)=(-)
(+)/(-)=(-)
(-)/(+)=(-)
answer is negative