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
KiRa [710]
3 years ago
14

Find a set of parametric equations for the rectangular equation that satisfies the given condition. (Enter your answers as a com

ma-separated list.) y = 2x − 2, t = 0 at the point (3, 4)
Mathematics
1 answer:
Juli2301 [7.4K]3 years ago
6 0

Answer:

x = 3 - t and y = 4 - 2t

Step-by-step explanation:

We have to find such a set of parametric equations for the given equation which result in an x-value equal to 3 and a y-value equal to 4 when t is substituted as 0.

There can be more than 1 possible answers to this problem. You have to use hit and trial method to come up with the correct set of parametric equations. One of the possible set is:

y = 4 - 2t , x = 3 - t

For t = 0

x= 3 and y = 4

Hence, the condition is satisfied.

Now checking if these parametric equations result in given equation or not.

From second equation, we get:

t = 3 - x

Using this value in first equation, we get:

y = 4 - 2(3 - x)

y = 4 - 6 + 2x

y = 2x - 2

Which is the given equation.

Hence the set of parametric equation is:

x = 3 - t and y = 4 - 2t

You might be interested in
Which are the solutions of x2 = –7x – 8?
vovangra [49]

Answer:

The solutions are:

x_1=\frac{-7+\sqrt{17}}{2}     x_2=\frac{-7-\sqrt{17}}{2}

Step-by-step explanation:

We have the following quadratic equation

x^2 = -7x - 8

We can rewrite the equation as follows

x^2+7x + 8=0

Now we use the quadratic formula to solve the equation

For an equation of the form ax ^ 2 + bx + c = 0 the quadratic formula is:

x=\frac{-b\±\sqrt{b^2-4ac}}{2a}

In this case:

a=1,\ b=7,\ c=8

Then:

x=\frac{-7\±\sqrt{7^2-4(1)(8)}}{2(1)}

x=\frac{-7\±\sqrt{49-32}}{2}

x=\frac{-7\±\sqrt{17}}{2}

x_1=\frac{-7+\sqrt{17}}{2}

x_2=\frac{-7-\sqrt{17}}{2}

7 0
3 years ago
Read 2 more answers
Increase £30 by 15% what is the answer
zheka24 [161]
30X15=450. 450:100= 4,50. 30+4,50= 34,50
7 0
3 years ago
The slope of the line whose equation is 3x - 2y = 4 is 2/3 3/2 -2
7nadin3 [17]

Answer:

3/2

Step-by-step explanation:

The equation 3x-2y=4 can be written in the form of y=mx+c where m is the slope and c is the y intercept.

Therefore

2y=3x-4 and dividing both sides by 2 to have y at the LHS

y=3/2x-2

Therefore, 3/2 represents the gradient/slope

6 0
3 years ago
5) Solve 5 - 2x &lt; 7.<br> A) x &lt; -1<br> B) x&gt;-1<br> 0x&lt;-12<br> D) X &gt; -12
Bingel [31]

Answer:

i think B. x>-1 is answer

Step-by-step explanation:

good luck

6 0
2 years ago
A soccer ball made of leather 1/81/8 in thick has an inner diameter of 8.58.5 in . Use the formula V=(4/3)πr3V=(4/3)πr3 to calcu
Sphinxa [80]
1/8 inch thick
inner diameter of 8.5

volume shell=volume total-volume shell


1/8=0.125

diameter/2=radius
radius inner=8.5/2=4.25
radiustotal=inner+outer=4.25+0.125=4.375


so

Vouter-Vinner=(4/3)pi4.375³-(4/3)pi4.25³
Vshell=(4/3)(pi)(4.375³-4.25)
Vshell=(4/3)(pi)(83.740234375-76.765625)
Vshell=(4/3)(pi)(6.974609375)
Vshell=9.299479166666666666666pi cubic inches
Vshell≈16.433536180619 cubic inches
6 0
3 years ago
Read 2 more answers
Other questions:
  • Alice ran 5 laps around a track.She ran a total distance of 3.65 kilometers Jim ran 20 laps around the same track. what is the t
    7·2 answers
  • Two different pairs of negative integers, x and y, that make the statement x-y=2 true
    6·2 answers
  • Tion 3 Multiple Choice Worth 5<br> (05.01)<br> 25 1253<br> X-10<br> x=3
    5·1 answer
  • An Apple costs the same as 2 oranges. Together, an orange and a banana cost 10 cent more than an Apple. Two oranges cost 15 cent
    15·1 answer
  • Question is in the picture
    12·1 answer
  • Cual es la. Longitud de un lápiz 2
    14·1 answer
  • Dionna rode her skateboard at a speed of 10 miles per hour. Which statement is correct? *
    7·1 answer
  • given a is equal to 60 degree and 30 degree prove that sin a + b is equal to sin a cos b + cos a sin b ​
    5·1 answer
  • I would highly appreciate it if you could please help me! I’ll mark you as brainliest as your reward! (yes I’m this desperate :c
    11·1 answer
  • Lauri is picking out material for her new quilt. At the fabric store, there are 1919 solids, 99 striped prints, and 1212 floral
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!