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
Rashid [163]
3 years ago
15

Eliminate the parameter. x = t - 3, y = t2 + 5

Mathematics
1 answer:
Sergio [31]3 years ago
7 0

Answer:

y = x^2 +6x+14

Step-by-step explanation:

x = t - 3, y = t^2 + 5

x=t-3

Add 3 to each side

x+3 = t-3+3

x+3 =t

Substitute into the second equation

y = t^2 +5

y = (x+3)^2 +5

Foil the first term

y = (x+3) (x+3) +5

y = (x^2 +3x+3x+9) +5

y = x^2 +6x+9) +5

y = x^2 +6x+14

You might be interested in
Philip and Kevin are hoping to earn enough money to buy concert tickets for a show that costs $225 her concert tickets. Philip a
Zigmanuir [339]

Answer:

Kevin is going to be able to have enough money for the concert the fastest

Philip needs at least 4 weeks

Kevin needs at least 3 weeks

Step-by-step explanation:

<u>Philip</u>

  • $8.75/hour * 6 hours/weekend * 1 weekend/week = $52.5/week
  • $45 saved

Let's call x to the number of weeks Philip needs to reach $225.

52.5*x + 45 = 225

52.5*x = 225 - 45

x = 180/52.5

x = 3.43

He needs at least 4 weeks

<u>Kevin</u>

  • 3 hours/day * $7.5/hour *3 days/week = $67.5/week
  • $30 saved

Let's call y to the number of weeks Kevin needs to reach $225.

67.5*y + 30 = 225

67.5*y = 225 - 30

y = 195/67.5

y = 2.9

He needs at least 3 weeks

6 0
3 years ago
The diagonal of rectangle ABCD measures 2 inches in length What is the length of line segment AB?
sesenic [268]
Unfortunately, this item does not come with any figure to illustrate the lengths of the rectangle. However, it may be noted that by connecting two opposite vertices of a rectangle by a diagonal, we form a right triangle. We may then use the Pythagorean theorem to solve for the answer. 
                                     a² + b² = c²
c in this equation is the length of the diagonal, a and b are the lengths of the sides. 
6 0
3 years ago
Read 2 more answers
Consider a local community of a rock chucks in Wyoming that are increasing at a rate of 11% per month. Using the Rule of 70, ans
natka813 [3]


I am not good at math or I would help :/


8 0
3 years ago
Find the value of x.
AnnyKZ [126]

Answer: 69

Step-by-step explanation: a triangle adds up to 180 degrees. It is an isosceles triangle (2 sides are the same angle) 180-42=138 then do 138/2=69

5 0
3 years ago
Find the slope of the line that passes through (1, 2) and (10, 10).
Rudiy27

Answer:

8/9

Step-by-step explanation:

10-2/10-1=8/9

slope=8/9

8 0
3 years ago
Read 2 more answers
Other questions:
  • . (16/4) + (10-3)<br> Plzz I need an answer quickly. I really would appreciate it
    15·1 answer
  • Which is the prime factorization of 84?
    13·1 answer
  • Given the arithmetic sequence an = −1 + 7(n − 1), what is the domain for n?
    13·1 answer
  • What is the length of CA and which theorem did you use ?
    5·1 answer
  • 7) Find the sample standard deviation. 22 29 21 24 27 28 25 36​
    11·1 answer
  • Find the area of the circle.leave your answer in terms of
    9·1 answer
  • What is the value of this expression? 6⋅[(32−8)÷4 2]
    6·2 answers
  • Who is right and why are they right?
    15·1 answer
  • Can someone please help me thanks
    9·1 answer
  • What expression is the factorization of x^2+10x+21
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!