MA 125 Homework Assignment
Monday, January 12, 2015
Students should attempt all problems before class on Tuesday, January 13th. You may
ask questions about any unfinished problems during class on Tuesday. A quiz will be
given on Thursday, January 15, on the topics covered in this assignment as well as the
homework assigned by Dr. Byrne on Wednesday, January 14.
Graph the following functions.
1.
𝑦=𝑥
11.
𝑦 = sin 𝑥
2.
𝑦 = 4𝑥 + 1
12.
𝑦 = sin(2𝑥)
3.
𝑦 = 𝑥2
13.
𝑦 = sin(𝑥 + 𝜋)
4.
𝑦 = 𝑥3
14.
𝑦 = sin 𝑥 + 𝜋
5.
𝑦 = √𝑥
15.
𝑦 = cos 𝑥
6.
𝑦 = √𝑥 − 5
16.
𝑦 = tan 𝑥
7.
𝑦 = √9 − 𝑥 2
17.
𝑦 = ln 𝑥
8.
𝑦=
18.
𝑦 = ln(𝑥 − 3)
19.
𝑦 = ln 𝑥 − 3
20.
𝑦 = 𝑒𝑥
21.
𝑦 = 𝑒 −𝑥
9.
𝑦=
10.
𝑦=
1
𝑥
1
𝑥2
1
𝑥+4
Factor each of the following polynomials.
22.
𝑥 2 + 3𝑥 + 2
23.
𝑥 2 − 3𝑥 + 2
24.
15𝑥 2 + 8𝑥 + 1
25.
2𝑥 3 − 11𝑥 2 + 5𝑥
26.
𝑥 3 − 𝑥 2 − 4𝑥 + 4