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
Leviafan [203]
4 years ago
6

Y = -2x + 19 y = x + 7

Mathematics
2 answers:
Travka [436]3 years ago
8 0

y = -2x + 19

y = x + 7

Since both equations are solved for y, set them equal to each other and solve for x.

x + 7 = -2x + 19

Add 2x to both sides.

3x + 7 = 19

Subtract 7 from both sides.

3x = 12

Divide both sides by 3.

x = 4

Now substitute 4 for x in the first original equation to find y.

y = -2(4) + 19

y = -8 + 19

y = 11

Answer: x = 4 and y = 11

andrey2020 [161]3 years ago
3 0

System of equations:

y=-2x+19

y=x+7

The intersection point for this is <em>(4,11)</em>.

You might be interested in
PLZZZ HELPPP ME ASAP!!!
Sonja [21]

Answer:

Not a function.

Does not pass vertical line test.

B.

Step-by-step explanation:

Something called a vertical line test is used to determine if a relation that has been graphed is a function or not.

We say if it passes then it is a function.

It will pass if you are able to draw infinitely many vertical lines covering the whole graph and each vertical line either touches your relation once or none.  

If a single vertical line that you draw touches more than once, then it isn't a function.

When I say draw, I don't mean you should physically do it, but more so imagine it.

Now this particular relation is not a function because I can find a vertical line that touches more than once.  Take the vertical line x=5 for example.

It will touch at (5,-6) and (5,6). You cannot have an x assigned to more than one y.

4 0
3 years ago
The area of a square garden is 98 m2. How long is the diagonal?
stiks02 [169]

Answer:

The diagonal  is about 14 m

Step-by-step explanation:

A = s^2

98 = s^2

so

s = √98

diagonal c^2 = 98 + 98

c^2 = 196

c = √196

c  ≈ 14

Answer:

The diagonal  is about 14 m

8 0
3 years ago
Read 2 more answers
Small point give away! Hope you guys enjoy!
Lostsunrise [7]

Answer:

Wow everyone is being so noice today is today some kind of special occassion?

8 0
3 years ago
Read 2 more answers
the length of a rectngle is 8/3 times as great as its widthwhat is the width if the length of a rectangle is 24 ft.
laila [671]
L=(8/3)W = 24 ft.  Solving for W, we mult. both sides of this eqn by (3/8), obtaining

W = (3/8)(24 ft) = 9 ft (answer)
4 0
3 years ago
Given that V=4/3πrcube , make r the subject of formula​
Sonbull [250]

Answer:

V =  \frac{4}{3} \pi {r}^{3}  \\  \\ 3V = 4\pi {r}^{3}  \\  {r}^{3}  =  \frac{3V}{4\pi}  \\  \\ r =  \sqrt[3]{ \frac{3V}{4\pi} }

6 0
3 years ago
Other questions:
  • HELP ME PLZ I BEG OF YOU
    8·1 answer
  • If m and n are positive integers such that the greatest common factor of <img src="https://tex.z-dn.net/?f=%20m%5E%7B2%7D%20n%5E
    10·1 answer
  • Estimate the value of?
    15·2 answers
  • A Circus charges two dollars and 50 Cent for kids tickets and six dollars for adults tickets. Last weekend, twice as many kids a
    12·1 answer
  • Kevin is riding his bike on a 10 1/8 mile bike path. He has covered 5 3/4 miles already. How many miles does he have left to cov
    7·1 answer
  • Which of the following is a solution to the equation sin (x) + 2 = 1
    15·1 answer
  • Multiply (2-5i)(2+5i)
    13·1 answer
  • One week gas was $1.25 per gallon the next week gas was $1.50 per gallon by what percentage did the price increase
    15·2 answers
  • Determine the number of solutions the system of 1/3y-5=2x and y=3(2x+5)
    8·1 answer
  • Giải phương trình vi phân : <br> (4x-y)dx+(x+y)dy=0
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!