Answer:
-0.4
Step-by-step explanation:
Point A
(
x
A
,
y
A
)
= (-1, 1)
Point B
(
x
B
,
y
B
)
= (4, -1)
Objective :
Find the slope of a line that passes through points A and B.
Formula :
Slope
m
=
y
B
−
y
A
x
B
−
x
A
Solution:
Slope
m
=
−
1
−
1
4
−
−
1
=
−
2
5
m = -0.4
Answer:
-14
Step-by-step explanation:
if n = 1.5, replace all letters labeled "n" with 1.5
5(1.5) - (20 +1.5)
5 x 1.5 = 7.5
(20+1.5) = 21.5
7.5 - 21.5 = -14
:)
Look the lesson up online. Sometimes there is an answer key