requestbook

Step-by-step Answer
PAGE: 254SET: ExercisesPROBLEM: 1
Please look in your text book for this problem Statement

The quadratic function is .

a.

Find the -intercept.

The standard form of quadratic function , where .

Rewrite the function .

and .

The -intercept of the equation is .

Find the equation of the axis of symmetry and -coordinate of the vertex.

The equation of the axis of symmetry is .

            (Substitute the values and )

                        (Simplify)

The -coordinate of the vertex is .

The equation of the axis of symmetry is and -coordinate of the vertex is .

b.

Make a table of values that includes the vertex.

c.

Graph:

Plot the points obtained in the table.

Graph the quadratic function :

graph of the quadratic function is f(x) = 3x^2

a.

The -intercept of the equation is .

The equation of the axis of symmetry is and -coordinate of the vertex is .

b.

Table:

c.

Graph of the quadratic function is

graph of the quadratic function is f(x) = 3x^2.



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