SELECT PAGE NO.

No Books/Pages Are Available

SELECT PROBLEM NO. FOR THE PAGE

Step-by-step Answer
PAGE: 428SET: ExercisesPROBLEM: 1
Please look in your text book for this problem Statement

The equation is .

Since the square term is , the parabola is vertical.

Standard form of the vertical parabola is ,

where is vertex.

Focus .

Axis of symmetry .

Directrix .

The parabola equation .

Compare the above equation with .

Since , the parabola opens up.

Vertex

Focus

Axis of symmetry

Directrix .

Graph the vertex, focus, axis of symmetry and directrix.

Construct a table of values to graph the general shape of the curve.

.

Solve for .

.

Plot the points and connect the curve.

Graph:

Graph of :

 Vertex .

Focus .

Axis of symmetry .

Directrix .

Graph of :

.



TESTIMONIALS

"I want to tell you that our students did well on the math exam and showed a marked improvement that, in my estimation, reflected the professional development the faculty received from you. THANK YOU!!!"

June Barnett

"Your site is amazing! It helped me get through Algebra."

Charles

"My daughter uses it to supplement her Algebra 1 school work. She finds it very helpful."

Dan Pease

QUESTIONS? LET US HELP.
Simply chose a support option

My status

JOIN US ON:     
mathskey.com is not affiliated with any Publisher, Book cover, Title, Author names appear for reference only