Linear Equations and Inequalities
GRE · Flashcards · Recall
GRE · FLASHCARDS
Card 1
of 14
0 got it
0 to review
Current
Got it
Still learning
Not seen
QUESTION
What is the slope of the line given by
A
x
+
B
y
=
C
Ax+By=C
A
x
+
B
y
=
C
(with
B
≠
0
B\ne 0
B
=
0
)?
QUESTION
What is the condition for two nonvertical lines to be parallel in terms of slopes
m
1
m_1
m
1
and
m
2
m_2
m
2
?
QUESTION
What happens to an inequality when you multiply or divide both sides by a negative number?
Tap to flip before you grade
ANSWER
Reverse the inequality sign. Multiplying or dividing an inequality by a negative number reverses the direction to preserve the inequality's validity.
Swipe → got it · swipe ← still learning
Got it
Still learning
Flip Card
Previous card
Next card