Question

T or F depending on whether the function is one-to-one or not:
1-b(x)=3x^3−1x
2-c(x)= x-3/2+x
3-e(x)=3√x+2
4-a(x)=3x^4-2x
5-d(x)=(3x-3)^2-1

Answer 1

1.T
2.T
3.T
4.F
5.F

Answer 2

3. F

Answer 3

oops

Answer 4

4.
\[a(x)=3x^4-2x\]
\[a(x)=x(3x^3-2)\]
also one to one
T

Answer 5

1-f
2-t
3-t
4-f
5-f

Answer 6

4. wouldnt this have more than one to one?

Answer 7

nope

Answer 8

jalotaibi is right I didn't see x behind 1

Answer 9

:)