Answer:
C. y = 1/2x - 14
Step-by-step explanation:
Find the slope of the original line and use the point-slope formula y
−
y
1
=
m
(
x
−
x
1
) to find the line parallel to y
=
1
/2
x
−
8
.
y
=
1
/2
x
−
14 PARALLEL
...................................................................................................................................................
Find the negative reciprocal of the slope of the original line and use the point-slope formula y
−
y
1
=
m
(
x
−
x
1
) to find the line perpendicular to y
=
1
/2
x
−
8
.
y
=
−
2
x
−
29 PERPENDICULAR
Answer:
<DFE
Step-by-step explanation:
We can name the angle either by just the vertex <E
Or with the vertex in the middle, <DEF or <FED
Or we can name it by the angle number <2
The incorrect name is <DFE because the vertex is not F
Answer:
5 minutes
Step-by-step explanation:
If the mean arrival rate is 0.2 students per minute, the expected time interval between student arrivals, in minutes, is determined by the inverse of the arrival rate:
The interval between student arrivals is, on average, 5 minutes.
Answer:
6
Step-by-step explanation:
Negative six plus twelve is positive six
