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
MariettaO [177]
3 years ago
15

Eliminate the parameter. x = t^2 + 1, y = t^2 - 1.

Mathematics
1 answer:
Maksim231197 [3]3 years ago
7 0

Answer:

Eliminating the parameter, the equation is y = x - 2

Step-by-step explanation:

We are given the following parametric equations:

x = t^2 + 1

y = t^2 - 1

We want to eliminate the parameter t. From the first equation:

x = t^2 + 1

t^2 = x - 1

Replacing in the second equation:

y = x - 1 - 1

y = x - 2

Eliminating the parameter, the equation is y = x - 2

You might be interested in
Which uses a logarithmic scale?
gregori [183]

Answer: Richter Scale

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Please help, will mark Brainly and if you need help with anything I’ll help with any work you send
inessss [21]

Answer:

The first one is missing (d - 9) so it would be 5(d -9) or when you factor it out 5d - 45

In the second one (d + 7) is missing so it will be 8d(d + 7) so if you factor that out you will receive 8d^2 + 56

Step-by-step explanation:

3d^2 + 18d -21 =(3d -3)( d + 7)

3d^2 -30d +27 =(3d -3)(d - 9)

6 0
3 years ago
Expand the following:<br> a) 3(x + 5)<br> b) 4(x-4)<br> c) 2(5x + 1)<br> d) 7(x-9y)
Tema [17]

Answer:

<h3>a. 3x+15</h3><h3>b. 4x-16</h3><h3>c. 10x+2</h3><h3>D. 7x-63y</h3>

solution,

a. \: 3(x + 5) \\  \:  \:  = 3 \times x + 3  \times 5 \\  \:  \:  = 3x + 15

b. \: 4(x - 4) \\  \:  \:  = 4 \times x - 4 \times 4 \\  \:  \:  = 4x - 16

c. \: 2(5x + 1) \\  \:  = 2 \times 5x + 2 \times 1 \\  \:  \:  = 10x + 2

d . \: 7(x - 9y) \\  \:  = 7 \times x - 7 \times 9y \\  \:  \:  = 7x - 63y

Hope this helps..

Good luck on your assignment..

8 0
3 years ago
Read 2 more answers
Which size container of cold farm ice cream is the better deal for Sheldon? Explain.
Art [367]

<u>Cold Farms: </u>

<u>Small box </u>

1 pint = $2.50

1 quart = $4.50

<u>Large Box</u>

1 quart = 2 pints .

2 pints  = $4.50

1 pint = $4.50 / 2 = $2.25

<u>Cone Dreams:</u>

<u>Small box </u>

1 quart = $4.25 and

1 pint = $4.25/2 =  $ 2.125

<u>Large Box</u>

1 gallon = $9.50.

1 gallon = 8 pints

8 pints = $9.50.

1 pint = $9.50 / 8 = $ 1.1875.


<h3>15) Therefore, large size container of Cold Farms ice cream is better deal for Sheldon because it cost $2.25 per pint of ice cream as compared to small box cost $2.50 per pint.</h3><h3 /><h3>16) Cone Dreams Large size container cost just $ 1.1875 per pint of ice cream. So, Cone Dreams Large size container is best deal.</h3>
8 0
3 years ago
Read 2 more answers
Simplify the expression.(–12m 38)
Ludmilka [50]
-6m+19
1/2(-12m+38) All we have to do is simply distribute the 1/2. 1/2(-12m) + 1/2(38) (-6m) + 19 <span>
</span>
5 0
3 years ago
Read 2 more answers
Other questions:
  • Solve for x. −4≤16−4x <br><br><br><br><br><br> x≤5 <br><br> x≤−5 <br><br> x≥−5<br><br> x≥5
    15·2 answers
  • Experts please answer ASAP! Thank you in advance, and remember to wash your hands with antibacterial soap for 1 minute.
    8·1 answer
  • What expression is equivalent to 2(m-5)+6? 2m-1 2m+22 2m-4 2m+16
    12·1 answer
  • GUys help me with this one!!<br> is it b?
    8·2 answers
  • The formula for the lateral surface area of a cylinder is S=2πrhS=2πrh , where r is the radius of the bases and h is the height.
    7·2 answers
  • Whats the inverse function of d(t)=70t
    9·1 answer
  • How many ounces are in 3 1/2 pounds and 4 ounces
    11·1 answer
  • Can you multiply by 4 in a geometric sequence?
    8·2 answers
  • Explain why an elevator with 3 people in it is less dense with an elevator with 50 people in it
    14·1 answer
  • Solve:<br> 55) A pool is filling at 3 pts per min. How many gallons per hour is that?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!