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
olchik [2.2K]
3 years ago
12

Identify an equation in point slope form for the Line perpendicular to y=-4x-1 that passes through (-2,7)

Mathematics
1 answer:
Sladkaya [172]3 years ago
6 0

Answer:

y - 7 = \frac{1}{4}(x + 2)

Step-by-step explanation:

Insert the coordinates into the formula with their CORRECT signs. Remember, in the Point-Slope Formula, <em>y</em><em> </em><em>-</em><em> </em><em>y</em><em>₁</em><em> </em><em>=</em><em> </em><em>m</em><em>(</em><em>x</em><em> </em><em>-</em><em> </em><em>x</em><em>₁</em><em>)</em><em>,</em><em> </em>all the negative symbols give the OPPOSITE terms of what they really are. Plus, perpendicular lines have OPPOSITE MULTIPLICATIVE INVERSE <em>RATE OF CHANGES</em> [<em>SLOPES</em>] so −4 becomes ¼.

I am joyous to assist you anytime.

You might be interested in
A coffee shop sells their coffee beans by the pound. The table below shows the cost, in dollars, for a pound of two different ty
faltersainse [42]
You can see the other answer, sorry I just need points
6 0
3 years ago
Read 2 more answers
Please help asap will give brainliest !!!
Andrei [34K]

Step-by-step explanation:

The longest side in a triangle is opposite the largest angle, and the shortest side is opposite the smallest angle.

So the smallest angle is <P.

Hope it may help :)

3 0
3 years ago
Simplify (8z - 10) ÷ (-2) + 5(z - 1).       plz show work 
Bess [88]
(8z - 10) ÷ (-2) + 5(z - 1) = 8z - 10 ÷ -2 + 5z - 5 = 8z + 5 + 5z - 5 = 13z
6 0
3 years ago
2/3
Veronika [31]

Answer:

2/3

4

3.

An airplane is flying from New York City to Los Angeles. The distance it travels in

miles, d, is related to the time in seconds, t, by the equation d = 0.15t.

d= 0.15

1

0.157

t

(seconds)

1

30

d

(miles)

0.15

0.15 x 1

0.15 x 30

12.75

a.

How fast is it flying? Be sure to include the units.

b.

How far will it travel in 30 seconds?

C.

How long will it take to go 12.75 miles?

4.

Crater Lake in Oregon is shaped like a circle with a diamet

Step-by-step explanation:

7 0
2 years ago
How many arrangements can be made using 2 letters of the word HYPERBOLAS if no letter is to be used more than once?
alisha [4.7K]

Answer:

90 arrangements

Step-by-step explanation:

Since there are no repititions of letters, there are unique  10 letters in total.

THe number of arrangements would be 2 permutation 10. We need the formula for permutation. That is:

nPr=\frac{n!}{(n-r)!}\\

Now, n = 10 [total] and r is 2, so we have:

nPr=\frac{n!}{(n-r)!}\\\\_{10}P_{2}=\frac{10!}{(10-2)!}\\=\frac{10!}{8!}\\=\frac{10*9*8!}{8!}\\=10*9\\=90

So, there can be 90 arrangements

3 0
3 years ago
Other questions:
  • Least to greatest -5.9,-23/4,5.78,58%
    8·1 answer
  • Help? (1# only)<br> In really confused :(
    11·1 answer
  • A right angle is equal to how many angles
    10·2 answers
  • Please answer.<br> Need now
    12·1 answer
  • Where would I split this I will give brainliest
    9·1 answer
  • Is -1/3 greater than -1/2?
    13·2 answers
  • ANSWER !! <br> ILL GIVE 40 POINTS !!<br> DONT SKIP :(( <br> PLUS BRAINLIEST !
    11·2 answers
  • What is the slope of a line that passes through the points (9,-6) and (-5,-6) ASAP
    15·1 answer
  • What is 5-2(4a+1)+3a=13
    13·2 answers
  • Sheet metal costs $1.88 per square foot. About how much
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!