- Which equation represents a vertical line?
(a) x¼ 5
(b) 4x7y¼ 21
(c) y¼ 8
(d) 2xþy¼ 6 - Find y when x¼3 for 6xþ2y¼10.
(a) 5
(b) 4
(c) 5
(d) 4 - Which is a solution to 9x2y¼18?
(a) (4,9)
(b) (2, 0)
(c) (0, 9)
(d) (4, 9) - Find the slope of the line containing two points whose coordinates are
(4,3) and (8, 2).
(a) 5
12
(b)5
12
(c) 12
5
(d)12
5
- Find the slope of a line whose equation is 5xþ8y¼29.
(a) 5
8
(b)8
5
(c) 8
5
(d)5
8
Final Exam 265