Friday

March 27, 2015

March 27, 2015

Posted by **Kon** on Tuesday, October 25, 2011 at 9:39am.

(a)what isthe value of the constant h?

(b)find the values of the constants a and k,and write down the quadratic function.

- Maths -
**Steve**, Tuesday, October 25, 2011 at 10:30amIf its axis of symmetry is x=2, then h=2

7 = a + k

11 = 4a + k

3a = 4

a = 4/3

k = 17/3

y = 4/3(x-2)^2 + 17/3

**Answer this Question**

**Related Questions**

math help,algebra - Okay this is what i have to do but i think i am doing ...

Algebra - Can you please help me with the following problems? Find the ...

Quadratic Equations and Functions - I started having trouble on part (c), and I ...

Algebra Problems - Please check my answers. Find the coordinates of the vertex ...

Algebra - Please check my answers. Find the coordinates of the vertex for the ...

Algebra - Please check my answers. Find the coordinates of the vertex for the ...

Quadratic Equations and Functions - I started having trouble on part (c), and I ...

Algebra 2 - 3. Identify the vertex and the axis of symmetry of the graph of the ...

Maths - Given the quadratic function y =3x^2+10x-8 (i)Find the y-intercept. (ii)...

Math (Algebra) - Consider the graph of the quadratic function y=ax^2+bx+c. If it...