Equations With Two Variables
PSAT · Flashcards · Recall
PSAT · FLASHCARDS
Card 1
of 85
0 got it
0 to review
Current
Got it
Still learning
Not seen
QUESTION
Identify the slope of
A
x
+
B
y
=
C
Ax+By=C
A
x
+
B
y
=
C
in terms of
A
A
A
and
B
B
B
(assume
B
≠
0
B\ne 0
B
=
0
).
QUESTION
What is the slope of the line given by
x
=
4
x=4
x
=
4
?
QUESTION
What is the point-slope form of a linear equation through
(
x
1
,
y
1
)
(x_1,y_1)
(
x
1
,
y
1
)
with slope
m
m
m
?
Tap to flip before you grade
ANSWER
y
−
y
1
=
m
(
x
−
x
1
)
y-y_1=m(x-x_1)
y
−
y
1
=
m
(
x
−
x
1
)
. Directly uses the given point and slope to write the equation.
Swipe → got it · swipe ← still learning
Got it
Still learning
Flip Card
Previous card
Next card