Exam Review Chapters 2-6
1Q. Find the exact value of sin 240° sin 240°
1A.
2Q. Find the exact value of the arccos (-1/2)
2A. 120°
3Q. Graph the equation:
3A.
4Q. Solve:
4A. x = 7, -4
5Q. Divide by x + 1
5A.
6Q. Find the inverse:
6A.
7Q. Find the domain:
7A. (-4,5)
8Q. Solve for x:
8A. x = 6, -1
9Q. Simplify:
9A.
10Q. Graph y = - log(x+3)
10A. (-2,0), (7,-1), (-2.9,1) x = -3 x = -3
11Q. Find the exact value of
11A.
12Q.
12A.
13Q. Convert 200° to radians.
13A.
14Q. Solve:
14A. x = 6
15Q. Find the exact value of cos 70° cos 70°sin(-20°)
15A.
16Q. Graph:
16A.
17Q. Find the exact value of
17A. π
18Q. Find the domain:
18A. (-∞,2)
19Q. Evaluate:
19A.
20Q. Simplify:
20A. 2 tan Θ
21Q. Simplify:
21A.
22Q. Find the arc length of a circle with a radius of 4 feet and a central angle of 210°.
22A. ft. ft.
23Q. Find all the zeros of the function:
23A.
24Q. Graph
24A.
25Q. Find the exact value of cos 105°. cos 105°.
25A.
26Q. What is the x-intercept of 4x + 3y = 12? 4x + 3y = 12?
26A. (3,0)
27Q. What is the period of y = 4 csc 3x ?
27A.
28Q. Solve:
28A.
29Q. Find the exact value of cos110°sec110°.
29A. 1
30Q. Factor:
30A.
31Q. Find all the zeros:
31A.
32Q. Evaluate:
32A.
33Q.
33A. 4x + 9
34Q. Expand:
34A.
35Q. Find the domain:
35A. (-∞,∞)
36Q. What is the asymptote for y = ln (x+4) – 1 ?
36A. x = - 4
37Q. Graph:
37A. (0,-3), (1,-4), (-1,-2.5)
38Q. What is the remainder when is divided by
38A. -29
39Q.
39A.
40Q. How much money will you have after 5 years if you invest $500 in a money market that pays 8% interest compounded quarterly?
40A. $742.97
41Q. Where are the asymptotes in the graph y = 2 sec (x – π) ?
41A. At odd multiples of π/2
42Q. Find a polynomial f(x) of degree 4 whose coefficients are real numbers and whose zeros are 3, -1, and 2 + i.
42A.
43Q. Find the exact value of
43A.
44Q. Evaluate: ln 1
44A. 0
45Q. Find the vertex and the axis of symmetry:
45A. (-2,-3) x = -2
46Q. Find the remaining trig functions if cos Θ = -.8 and π/2 < Θ < π.
46A.
47Q. What is the phase shift of the graph of y = 2 sin(3x+π)?
47A. left π/3
48Q. Evaluate:
48A.
49Q. Graph: y = - |x+1|
49A.
50Q. Find the exact value of
50A.