1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
vova2212 [387]
3 years ago
6

Tell whether the lines through the given points are parallel, perpendicular, or neither. Line 1: (−3, 1), (−7,−2) Line 2: (2,−1)

, (8, 4)
Mathematics
2 answers:
borishaifa [10]3 years ago
8 0

Answer:

Neither

Step-by-step explanation:

First we need to find the slope of the line between line 1.

 

We use the formula:

 

y2 - y1 / x2 - x1

 

-2 - 1 / -7 - (-3)  ---> this gives us -3 / -4 or simply 3/4. So our slope for line 1 is 3/4.

 

Now using the formula, (y - y1) = m (x - x1) we find the line.

 

(y - 1) = 3/4 (x - (-3)) ---> (y - 1) = 3/4x + 9/4.

 

Now we add one to each side to get y = 3/4x + 13/4.

 

Now for line 2, we use the same process and formulas.

 

Find the slope of line 2.

 

4 - (-1) / 8 - 2 gives us 5/6. Our slope for line 2 is 5/6.

 

(y - (-1)) = 5/6 (x - 2).

 

(y + 1) = 5/6x - 5/3 ---> now subtract one from both sides to get...

 

y = 5/6x - 8/3.

 

Since the two lines do not have the same slope or the negative reciprocal of one slope being the other, the two lines through the given points are neither parallel nor are they perpendicular.

 

NEITHER  

 

rodikova [14]3 years ago
8 0
They lines are neither parallel or perpendicular
You might be interested in
Solve by elimination
DiKsa [7]

2x-y=-8
+
y=2
2x=-6
x=-3
2*-3-y=-8
-6-y=-8
-y=-2

x=-3 and y=2
7 0
3 years ago
In a glide reflection, what comes first and what comes second?
NISA [10]

Answer:

A glide reflection is a composition of transformations.In a glide reflection, a translation is first performed on the figure, then it is reflected over a line. Therefore, the only required information is the translation rule and a line to reflect over. ... The first one is a translation rule.

3 0
3 years ago
PLEASE ANSWER, I WILL MARK BRAINLYEST. IF YOU PUT AN ABSURD ANSWER I WILL REPORT. 50+ POINTS
puteri [66]

Answer:

The umbrella will fit in, but there will be a lot of extra room.

Step-by-step explanation:

Remember the Pythagorean theorem:

x^(2) + y^(2) = n^(2)

where "x" and "y" are the legs of the right triangle and "n" is the hypotenuse

In this problem it is given that the sides (legs) are:

38in, and 24in

and diagonally across is 29in

so the hypotenuse is 29in

therefore we can form the equation:

38^(2) + 24^(2) = 29^(2)

without solving it is clear that

38^(2) + 24^(2) > 29^(2)

because 38 is a leg, but it is greater than 29, which means that 38 - 24 - 29 is not a Pythagorean triple,

but because 38 > 29, then the 29 in umbrella will fit into the suitcase, but it will not be a snug fit, there will be a lot of extra room

8 0
3 years ago
Read 2 more answers
What is the equation in point-slope form of the line that passes through the point (3, −2) and has a slope of 23 ?
Oksanka [162]
Use the point slope formula. then, substitute the values inside the formula.

x1 =3
y1= -2
m = 23

y -y1 = m ( x - x1)

y - (-2) = 23 (x - 3)

y + 2 = 23 ( x - 3)

3 0
3 years ago
Solve the compound inequality 10 >= 7 + 3x and 9-4x<=1 . show steps please.
pav-90 [236]
10 >= 7 + 3x                                              -4x+9<=1
-7 >= -7  - subtract 7                                       -9<=-9   - Subtract 9
__________                                               ___________
3 >=3x  - divide by 3                                       -4x<=-8    - divide by -4

x>=1                                                                      x<=2
5 0
3 years ago
Read 2 more answers
Other questions:
  • What is 5.72x10^3 in standard form
    13·1 answer
  • How many years is tween 1844 to2015
    14·2 answers
  • in Seattle it rained 265 days last year and239 days the year before. About how many more days did it rain last year then the yea
    13·1 answer
  • A right triangle has a hypotenuse length of 60, and one side length of 24. Do the side lengths form a Pythagorean triple? Explai
    12·1 answer
  • Helpppp with this math
    7·1 answer
  • Five students in Mr. Roberts' class are gathering donations for a party. The amount each student has collected is below. Student
    15·1 answer
  • [4]
    12·1 answer
  • BRAINLIEST
    11·1 answer
  • 25% of the tickets sold at a school carnival were early-admission tickets. If the school sold 272 tickets in all, how
    9·1 answer
  • 1/4 and 2/5 as a ratio simplest form
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!