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
vova2212 [387]
3 years ago
14

1. Which describes the parametric equations x=t-1 and y=-t+2?

Mathematics
1 answer:
Allushta [10]3 years ago
5 0

Answer:

Just did the Connexus Parametric functions Review Practice:

1. D

2. A

3. B

4. A C and D

5. C

6. C

7. D

8. B

9. A C and E

10. D

11. D

12. C

13. A

14. D

You might be interested in
Given that f(x)= 2x+1 and g(x)= x^2 +2x+1 find (F+g)(2). Find (F.g)(x) find f(x)/g find f(2) +g(-2)?
Pepsi [2]

Answer:

(f+g)(2) = 14

f(g(x)) = 2x^2 + 4x +3

\frac{f(x)}{g(x)} = \frac{2x+1}{x^2+2x+1}

f(2) + g(-2) = 6

Step-by-step explanation:

Function composition and transformation combines functions together using operations such as addition, subtraction, multiplication, division and substitution. To find each, perform the operation with the functions f(x) = 2x+1 and g(x) = x^2 + 2x +1.

(f+g)(x) is the functions f and g added together with 2 substituted for x.

(f+g)(x) = 2x+1 + x^2 +2x + 1 = x^2 + 4x + 2\\(f+g)(2) = 2^2 + 4(2) + 2 = 14

(f·g)(x) is function composition that means f(g(x)) or substitute g(x) into f(x).

f(g(x)) = 2(x^2+2x+1)+1 = 2x^2 + 4x+2 + 1\\f(g(x)) = 2x^2 + 4x +3

f(x) / g(x) is division of the two functions. Division can only occur with polynomials if they share the same factors or things which multiply to create them. If none are present, do not simplify.

\frac{f(x)}{g(x)} = \frac{2x+1}{x^2+2x+1}

This cannot be simplified.

f(2) + g(-2) means find the function value of f at 2 and the function value of g at -2 then add them together.

f(2)+g(-2) = 2(2)+1 + ((-2)^2+2(-2) + 1)\\f(2) + g(-2) = 5 + (4-4+1)\\f(2) + g(-2) = 5 +1 = 6

7 0
3 years ago
Read 2 more answers
A and B share the cost in a ratio of 3:2. A pays £125 how much does b pay?
german
Hello!
3 + 2 = 5
125 divided by 5 = 25
25 x 3:2 = 2
25 x 2 = 50

5 0
3 years ago
Read 2 more answers
which of the following describes how to translate the graph y = |x| to obtain the graph of y = |x-1| -1​
svetoff [14.1K]

Answer:

you got to put ylxl

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
The table below represents a linear function f(x) and the equation represents a function g(x):
forsale [732]

Answer:

Step-by-step explanation:

vr

6 0
3 years ago
(b) Find the equation of the straight line which passes through 81 +88 (i) the point (3, 2) and makes an intercept on the x-axis
ad-work [718]

3x+y=0 and x+2y=7

i)

a= intercept on x axis

b= intercept on y axis

from the question

a=2b

x/2b+ y/b=1

x+2y=2b

since it passes through the point (3,2)

then 3+4=2b

7/2=b

x+2y=7     putting the value of b

ii) given b =3a

then x/a+ y/ 3a =1

3x+y=3a

it passes through ( -1,3) then

-3+3=3a

a=0

3x+y=0

learn more of straight line here brainly.com/question/22394008

#SPJ9

6 0
1 year ago
Other questions:
  • Solve tan x=sin x giving all possible solutions​
    6·1 answer
  • Please hELP! Will give brainliest answer and likes
    6·2 answers
  • Which box is greater,a 1.5 lb box of raisins or a 650 gram box of raisins show work?
    15·1 answer
  • The back of Monique’s property is a creek. Monique would like to enclose a rectangular area, using the creek as one side and fen
    14·1 answer
  • A recipe for 15 bran muffins calls for 1 cup of flour. The muffins that can be made varies directly with the amount of flour use
    8·1 answer
  • Two state parks, Elm Grove and Cathedral Rock, each recorded the number of visitors to the park each day for 15 days. The parks
    14·2 answers
  • Find the time a ball would be in the air if it dropped from 300 feet up
    12·1 answer
  • Will give brainliest if anyone answers this one
    7·1 answer
  • PLEASE HELP ASAP, WILL GIVE BRAINLIEST TO WHOEVER ANSWERS FIRST!!!
    15·1 answer
  • In a recent survey, people were asked if they had a digital camera at
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!