Chapter 3
Determine whether (2,9) or (5,23) is a solution of y= 4x + 3
(5,23)
5 (1/2)
5/2
B + 11 for B= -6
-6 + 11 = 5
4/7 + 1/3
19/21
Determine whether (3,2) or (6,8) is the solution of y = 2x - 4
(3, 2)
6/15 ? 2/5
<,=,>
=
2a + 7 for a = 7
21
11/12 - 4/5
7/60
What is the solution for y = 2x-1 for x = 1, 2, 3, 4
y= 1, 3, 5, 7
4 (1/5) 5 (2/3)
63/85
2 (4+n) - 5 for n = 0
3
n - 2/3 for n = 3/4
1/12
What is the solution to y = 3x if x is 0, 1, 2, 3, 4
2, 5, 8, 11, 14
p- 1.2 = -5
p = -3.8
3x + 2y for x = 8 and y = 10
44
2w + 7.1 = 2.85
w = -2.125
What is the solution of y = 2.2x if x = -4, -3, -2, -1
-10.5, -8.3, -6.1, -3.9
p + 17/25 = 4
p=83
1.6p - 3q for p = 4.5 and q = 1.5
2.7
-8.9y - 10.11 = 74.44
y = -19/2