Question 1
Simplify: 9log9(4) =
A. 3
B. 4
C. 9
D. 81
Question 2
Simplify: 3log3(-5) =
A. -5
B. 3
C. 9
D. undefined
Question 3
If f(x) = -2x2 + 8x - 4, which of the following is true?
A. The maximum value of f(x) is - 4.
B. The graph of f opens upward.
C. The graph of f has no x-intercept
D. f is not a one to one function.
Question 4
If f(x) = 5 - 2x, then f-1(- 3) =
A. 8/39
B. -3
C. 3
D. 32
Question 5
If logx(3) = 1/4, then x =
A. 81
B. 1/81
C. 3
D. 9
Question 6
If f(x) = -x2 + 1, then f(x + 1) =
A. -x2 + 1
B. -x2 - 2x
C. -x2
D. -x2 -2x - 2
Question 7
If f(x) = x - 4, then (fof)(3) = =
A. 1
B. -1
C. -5
D. 5
Question 8
If ln(3x - 2) = 1, then x =
A. 2/3
B. (2 + e)/3
C. 3/2
D. e/3
Question 9
The number of solutions of (x2 + 1)2 + 2(x2 + 1) - 3 = 0 is equal to
A. 1
B. 2
C. 3
D. 4
Question 1o
If the graph of y = (x - 2)2 - 3 is translated 5 units up and 2 units to the right, then the equation of the graph obtained is given by
A. y = x2 + 2
B. y = (x - 2)2 + 5
C. y = (x + 2)2 + 2
D. y = (x - 4)2 + 2




walang sasagot pag di alm sabihin ko kau sa moderator para maban acc ninyo sa nonsense​