lalamapa lalamapa
  • 25-04-2022
  • Mathematics
contestada

Which graph represents the parametric equations x(t) = t – 4 and y(t) = t2 + 5 for –1 ≤ t ≤ 2?

Respuesta :

LammettHash
LammettHash LammettHash
  • 25-04-2022

Which graph indeed?

Eliminate the parameter:

x = t - 4   ⇒   t = x + 4

⇒   y = t² + 5 = (x + 4)² + 5

which is the equation of a parabola with vertex at (-4, 5) and opening upwards, plotted with domain

-1 ≤ t ≤ 2   ⇒   -1 ≤ x + 4 ≤ 2   ⇒   -5 ≤ x ≤ -2

Answer Link
shaunhes shaunhes
  • 10-05-2022

Answer:

it is c

Step-by-step explanation:

Ver imagen shaunhes
Answer Link

Otras preguntas

Answer of this please with explanation.​
a Show that the sum of any three consecutive even integers is a multiple of 6. b) Hence, or otherwise, work out what the values of three consecutive even intege
pls help me plss!!!!!!​
Which statements about f(x) = −(x − 7)2 + 4 are true?
what does taking a neutral position about an issue mean?
the adverb in a sentence melissa always goes shopping on a monday afternoon.100
Her car is so clean now.It(wash)
Do you think having a common platform (e.g. operating systems, hardware types, cloud devices, etc.) for your servers makes it easier to secure, or does having a
PLEASE ANSWER (100points) What occurred in the camps in 1942? Jews were moved out of the camps in the West and sent to Eastern Europe. A forced death march west
35% of the tickets sold at a school carnival were early-admission tickets. If the school sold 40 tickets in all, how many early-admission tickets did it sell?