subject
Mathematics, 07.04.2021 20:20 ginadesor3461

1. Find the equation of the parabola satisfying the given conditions. Focus: (3,6); Directrix: x=βˆ’1

A. (xβˆ’1)2=8(yβˆ’6)

B. (yβˆ’6)2=8(xβˆ’1)

C. (xβˆ’1)2=βˆ’8(yβˆ’6)

D. (yβˆ’6)2=βˆ’8(xβˆ’1)

2. Find the equation of the parabola satisfying the given conditions.

Focus: (βˆ’6,3); Directrix: y=1

A. (yβˆ’2)2=4(x+6)

B. (x+6)2=4(yβˆ’2)

C. (x+6)2=βˆ’4(yβˆ’2)

D. (yβˆ’2)2=βˆ’4(x+6)

3. Find the equation of an ellipse that has foci at (βˆ’1,0) and (4,0), where the sum of the distances between each point on the ellipse and the two foci is 9.

A. (x+1)2+y2βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆš+(xβˆ’4)2+y2βˆ’βˆ’βˆ’βˆ’ βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆš=9

B. (xβˆ’1)2+y2βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆš+(x+4)2+y2βˆ’βˆ’βˆ’βˆ’ βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆš=9

C. (x+1)2+y2βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆš+(xβˆ’4)2+y2βˆ’βˆ’βˆ’βˆ’ βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆš=81

D. (xβˆ’1)2+y2βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆš+(x+4)2+y2βˆ’βˆ’βˆ’βˆ’ βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆš=81

4. Find the equation of a hyperbola that has foci at (βˆ’1,0) and (4,0), where the difference of the distances between each point on the ellipse and the two foci is 5.

A. (x+1)2+y2βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆšβˆ’(xβˆ’4)2+y2βˆ’βˆ’βˆ’βˆ’ βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆš=25

B. (xβˆ’1)2+y2βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆšβˆ’(x+4)2+y2βˆ’βˆ’βˆ’βˆ’ βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆš=5

C. (xβˆ’1)2+y2βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆšβˆ’(x+4)2+y2βˆ’βˆ’βˆ’βˆ’ βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆš=25

D. (x+1)2+y2βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆšβˆ’(xβˆ’4)2+y2βˆ’βˆ’βˆ’βˆ’ βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆ’βˆš=5

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 18:30
Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.
Answers: 1
question
Mathematics, 21.06.2019 19:30
Is the power produced directly proportional to the wind speed, give reasons for your answer?
Answers: 1
question
Mathematics, 21.06.2019 22:00
Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.
Answers: 1
question
Mathematics, 21.06.2019 23:00
Using only odd number for numerators write two different subtraction problems that have a difference of 3/4
Answers: 1
You know the right answer?
1. Find the equation of the parabola satisfying the given conditions. Focus: (3,6); Directrix: x=βˆ’1...
Questions
Questions on the website: 13722367