Thursday

March 5, 2015

March 5, 2015

Posted by **chip** on Thursday, December 30, 2010 at 11:35am.

- math -
**Reiny**, Thursday, December 30, 2010 at 11:51amrearrange, then complete the square ....

16x = 4y^2 + 4y + 13

4x = y^2 + y**+ 1/4 - 1/4**+ 13/4

4x = (y + 1/2)^2 -1/4 + 13/4

4x = (y+1/2)^2 - 3

x = (1/4)(y + 1/2)^2 - 3/4

can you read the vertex from that?

- math -
**chip**, Thursday, December 30, 2010 at 11:55amso is it (-3/4,-1/2)?

- math -
**Reiny**, Thursday, December 30, 2010 at 12:28pmyes, good for you to notice that you had to read the x and y in inverse form.

**Answer this Question**

**Related Questions**

algebra - I would like to have some help on this problem please. I'm so post to ...

Algebra - There are two solutions to | 16x - 5 | = 3. The greatest solution is ...

algebra - Solve the system by addition or substitution. 16x-4y=20 y=4x-4 I ask ...

Math - 5(-3x - 2) - (x - 3) = -4(4x + 5) + 13 Answer Multiply factors. -15x - 10...

Math - How do you identify the vertex of y= xsquared + 16x+64

Math - How do you identify the vertex of y= xsquared + 16x+64

Math - Find the vertex of the parabola. y = -4x2 - 16x - 11

math - Find the vertex of the parabola. y = -4x2 - 16x - 11

math - The question is (2x+1)^2-2(2x^2-1) in simplest form Is this correct? [(2x...

precal help - Find a Parabola with Vertex (3,1) Focus (4,1) Find the vertex of ...