Step-by-step explanation:
Multiple: 6 * 3/
4
= 6 · 3/
1 · 4
= 18/
4
= 9 · 2/
2 · 2
= 9/
2
Use the distance formula to determine the distance between the two points.
Distance
=
√
(
x
2
−
x
1
)
2
+
(
y
2
−
y
1
)
2
Substitute the actual values of the points into the distance formula.
√
(
8
−
4
)
2
+
(
8
−
8
)
2
Enter a problem...
Precalculus Examples
Popular Problems Precalculus Find the Equation Using Point-Slope Formula (0,5) , (-3,-4)
(
0
,
5
)
,
(
−
3
,
−
4
)
Find the slope of the line between
(
0
,
5
)
and
(
−
3
,
−
4
)
using
m
=
y
2
−
y
1
x
2
−
x
1
, which is the change of
y
over the change of
x
.
Tap for more steps...
m
=
3
Use the slope
3
and a given point
(
0
,
5
)
to substitute for
x
1
and
y
1
in the point-slope form
y
−
y
1
=
m
(
x
−
x
1
)
, which is derived from the slope equation
m
=
y
2
−
y
1
x
2
−
x
1
.
y
−
(
5
)
=
(
3
)
(
x
−
(
0
)
)
Simplify the equation and keep it in point-slope form.
y
−
5
=
3
⋅
(
x
+
0
)
Solve for
y
.
Tap for more steps...
y
=
3
x
+
5
List the equation in different forms.
Slope-intercept form:
y
=
3
x
+
5
Point-slope form:
y
−
5
=
3
⋅
(
x
+
0
)
image of graph
4).196
5
