Question

If a polynomial function has three x-axis crossings and one point where it touches the x-axis but does not cross it. Which one of the following statements must be true of the function?
Select one:
a. Its degree is odd and at least 5.
b. It has at least three real roots and at least one complex root.
c. It has degree 4.
d. It has no complex roots.

Answer 1

@zaibali.qasmi

Answer 2

optin B..

Answer 3

@keepsecure93

Answer 4

cutting 3 times means 3 zeros... touching means the zero is an even degree... 2, 4, 6, etc

so assume its 2

then you have a degree of 3 + 2 = 5

so at least 5