4. With reference to the parabola P: 2² +6x-6+5= 0, find the values of "k", for the appropriate 1 the lines 1 of the family -2x+y=k meet the required conditions: a) They cut the parabola at two different points b) They are tangents to the parabola

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
icon
Related questions
Question
100%
SOLVE STEP BY STEP IN DIGITAL FORMAT
ÿ¾Ü¸¶
A 3* * ! ! ?? !! ? ?! ¿¡ !?! W X &
√√√XXXXXO
-
|||
WI & Q.
|||
4. With reference to the parabola P: z²+6x-6+5= 0, find the values of "k", for the appropriate 1 the lines
of the family -2x + y = k meet the required conditions:
a) They cut the parabola at two different points
b) They are tangents to the parabola
Transcribed Image Text:SOLVE STEP BY STEP IN DIGITAL FORMAT ÿ¾Ü¸¶ A 3* * ! ! ?? !! ? ?! ¿¡ !?! W X & √√√XXXXXO - ||| WI & Q. ||| 4. With reference to the parabola P: z²+6x-6+5= 0, find the values of "k", for the appropriate 1 the lines of the family -2x + y = k meet the required conditions: a) They cut the parabola at two different points b) They are tangents to the parabola
Expert Solution
Step 1

the given equation of the parabola is x2+6x-6y+5=0

the equation of the straight line is  -2x+12y=k

so, y=4x+2k

 

 

steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
Geometry
ISBN:
9781337614085
Author:
Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:
Cengage,
Elementary Geometry for College Students
Elementary Geometry for College Students
Geometry
ISBN:
9781285195698
Author:
Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:
Cengage Learning