1)given: 2 + 3 = 5 does ln(2 + 3) = ln5 ? 2) given: ln(2 + 3) = ln5 does ln2 + ln3 = ln5 ?
TRANSCRIPT
WARM-UPS:
1) GIVEN: 2 + 3 = 5 Does ln(2 + 3) = ln5 ?
2) GIVEN: ln(2 + 3) = ln5 Does ln2 + ln3 = ln5 ?
GO OVER 1.1-1.4 QUIZ …
Use the function f(x) = 3 – ln (x + 2)…
1) Which of the following is the domain of f?
(A) x ≠ -2 (B)
(C) (D)
(E)
( , )
( 2, ) [ 1.9, )
(0, )
Use the function f(x) = 3 – ln (x + 2)…
2) Which of the following is the range of f?
(A) (B)
(C) (D)
(E)
( ,0)
( 2, ) (0, )
(0,5.3)
( , )
2) Which of the following is a solution of the equation
2 3 1?x
(A) x = -2 (B) x = -1
(C) x = 0 (D) x = 1
(E) There are no solutions
GO OVER 1.5 HOMEWORK …
1) TRUE OR FALSE: The period ofJustify your answer.
sin( / 2) .y x is
2) TRUE OR FALSE: The amplitude of Justify your answer.
1cos 1.
2y x is
Use the function f(x) = 2 cos (4x + ) – 1.
3) Which of the following is the domain of f ?
(A) [-, ] (B) [-3, 1]
(C) [-1, 4] (D)
(E) x ≠ 0
( , )
Use the function f(x) = 2 cos (4x + ) – 1.
4) Which of the following is the range of f ?
(A) (-3, 1) (B) [-3, 1]
(C) (-1, 4) (D) [-1, 4]
(E) ( , )
Use the function f(x) = 2 cos (4x + ) – 1.
5) Which of the following is the period of f ?
(A) 4 (B) 3
(C) 2 (D)
(E) /2
6) Which of the following is the measure of
in degrees?
(A) - 60 º (B) -30º
(C) 30º (D) 60º
(E) 120º
1tan ( 3)
GO OVER 1.6 HOMEWORK …