Graph Linear and Quadratic Functions
Algebra · Flashcards · Recall
ALGEBRA · FLASHCARDS
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QUESTION
What is the
y
y
y
-intercept of the line
y
=
m
x
+
b
y=mx+b
y
=
m
x
+
b
?
QUESTION
What is the
x
x
x
-intercept of the line
y
=
m
x
+
b
y=mx+b
y
=
m
x
+
b
when
m
≠
0
m\neq 0
m
=
0
?
QUESTION
What is the slope of a line through points $ (
x
1
x_1
x
1
,
y
1
y_1
y
1
) $ and $ (
x
2
x_2
x
2
,
y
2
y_2
y
2
) $?
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ANSWER
m
=
y
2
−
y
1
x
2
−
x
1
m=\frac{y_2-y_1}{x_2-x_1}
m
=
x
2
−
x
1
y
2
−
y
1
. Rise over run formula for rate of change.
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