SOLUTION: Given the quadratic equation, written in General/ vertex form, state/ discuss.. Y=3/4(x+2)^2-5 1) the vertex 2) opening up or down 3) wider or narrower comparing with y=x^

Algebra ->  Rational-functions -> SOLUTION: Given the quadratic equation, written in General/ vertex form, state/ discuss.. Y=3/4(x+2)^2-5 1) the vertex 2) opening up or down 3) wider or narrower comparing with y=x^      Log On


   

Question 864540: Given the quadratic equation, written in General/ vertex form, state/ discuss..
Y=3/4(x+2)^2-5
1) the vertex
2) opening up or down
3) wider or narrower comparing with y=x^2
4)Domain and range
5) axis of symmetry

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!


Hi

 Y=3/4(x+2)^2-5

1) the vertex  (-2,-5)

 2) opening up or down: 3/4> 0 Opening Up along x = -2

 3) wider or narrower comparing with y=x^2  wider 

 4)Domain and range: y ≥ 5, Domain: all real numbers

 5) axis of symmetry x = -2