MA 11100 1)
Exam 2A
Fall 2009
Which is(are) matched with a correct slope?
y
2
SLOPES
x
4
m=
3 2
I II III
Line with points (3, 2) and (5, 4)
3x y = 2 m = 1
m=
1 3
A B C D E 2)
I, II, and III II only II and III only I only I and II only
Find the x-intercept
MA 11100 1)
Exam 1A
Fall 2009
Which choice is a translation of the phrase half of the sum of two and a number? Let x represent the number. A B C D E
1 (2 + x) 2 1 2 + x 2 1 (2 x) 2 1 + (2 + x) 2 1 2+ x 2
2)
Which of the following would be the same as the
MA 11100 1)
Exam 3A
Fall 2009
Which product(s) is(are) correct? I II III A B C D E (2 x + 5)(3 x 8) = 6 x 2 x 40
( x )( x + ) = x
2 3 2 3
2
4 3
(2 x + 3)2 = 4 x 2 + 12 x + 9
I only I, II, and III I and II only I and III only II and III only
2)
Which is a