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
Maurinko [17]
2 years ago
11

What is an equation of the line through point (2,1) and perpendicular to the line (-4,1) and (3, -2)?

Mathematics
1 answer:
MissTica2 years ago
8 0

Answer:

Gradient of the line with points (-4,1)&(3,-2) is

(-2-1)÷(3-(-4))=-3/7

Then the equation of that^ line is

Y-1=-3/7(x-(-4))--->y=-3/7x-5/7

Since this^ line is perpendicular to the line you are looking for.the gradient of the line you are looking for is -1÷(-3/7)=7/3

The equation of the line you are looking for is

Y-1=7/3(x-2)--->y=7/3x-11/3

[Cause the line you are looking for passes through the point (2,1) and you found the gradient of this line]

You might be interested in
What is greater 4/9 or 1/2?
leonid [27]
Since 4/9 in decimal form is 0.44444
and 1/2 in decimal form is 0.5

0.4444<0.5
1/2 is greater than 4/9

Hope this helped!
8 0
3 years ago
Read 2 more answers
What is 18 rounded to the nearst 1/4
Elina [12.6K]

Answer:

18

Step-by-step explanation:

1/4 is close to 0 so 18 rounded to the nearest ones place is just 18

8 0
2 years ago
Read 2 more answers
PLZ HELP ME ASAP I WILL GIVE THE BRAINLEST!!!
kobusy [5.1K]

b since it is equal and graeter than -7

5 0
3 years ago
Read 2 more answers
A Cab charges $1.75 for the flat fee and $0.25 for each mile. Write and solve an inequality to determine how many miles Eddies c
NemiM [27]
1.75 + 0.25x ≤ 15
where x is equal the number of miles.

The key to solving an inequality is just temporarily making the ≤ symbol a =. Then solve for x like any other algebraic equation. Once you find the value of x, you will have solved the inequality. Make sure to add back the ≤ when you are done. 

15 - 1.75 = 13.25
13.25/0.25 = x 
x = 53
add back the ≤
x ≤ 53
This means Eddies can travel up to 53 miles with his $15.
4 0
3 years ago
The number of unread emails in Bryan’s account is 100. This number grows by 15 unread emails a day. The function N(t)=100+15t re
miv72 [106K]

Answer:

205

Step-by-step explanation:

Given

N(t) = 100 + 15t is the equation of the relation.

We're asked to find N(7)

Taking a look at the question again and putting it side by side the equation

N(t)

N(7)

We can deduce that t = 7, and as such, solve for it in the equation given

N(7) = 100 + 15(7)

N(7) = 100 + 105

N(7) = 205

Therefore, the number of unread mails after 7 days will be 205

8 0
2 years ago
Other questions:
  • Find the value of p so the line that passes through (4, -2) and (p, -1) has a slope of negative 1/7
    11·1 answer
  • Sarafina and Katie have between $105 and $420 dollars to spend on jewelry for Christmas presents for their friends. If they buy
    8·1 answer
  • What is the equation of the line that is perpendicular to the given line and passes through the point (2,6)
    8·2 answers
  • The lengths of the sides of a triangle are in the extended ratio 8:9:10. The perimeter of the triangle is 54 cm. What are the le
    8·1 answer
  • Please help me solve
    8·1 answer
  • A sphere and a cylinder have the same radius and height. The volume of the cylinder is 64 m
    5·1 answer
  • The amount of calories you consume after eating x
    8·1 answer
  • Since the cost of cheese went up, the cost of small pizza went from $5.45 to $6.50. calculate the percent increase.
    9·2 answers
  • Find the area of the shape shown below.
    14·1 answer
  • Help me please I beg if you can
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!