Thursday
October 23, 2014

Homework Help: Algebra II

Posted by anonymous on Sunday, April 17, 2011 at 10:22pm.

1) There is a solution to x = -(y-5)^2 and x = (y -5 )^2 + 7
a) true
b) false

2) There is no real solution to y = -1 and y = x^2 + 9
a) true
b) false

3) the vertex of the graph of y = 3(x+ 9)^2 + 5 is a minimum value ?
a) true
b) false

4)find the center and radius of the circle with the given equation x^2 + y^2 + 6y = -50 -14x

5) sketch the graph of y = (x+2)^2 - 1
6) sketch the graph of 9x^2 + 4y^2 = 36
7) sketch the graph of (y - 1)^2 /9 - (x+2)^2 /4 = 1
8) solve the system, x^2/16 + y^2/4 less than or equal to 1 and y > 1x/2 -2

Can some one assist me with these ? I'm lost here,

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