SOLUTION: give the coordinates of the vertex y=x^2+4x+1

Question 329507: give the coordinates of the vertex
y=x^2+4x+1
Answer by nerdybill(7384) (Show Source): You can put this solution on YOUR website!
give the coordinates of the vertex
y=x^2+4x+1
.
coordinate of the x-axis:
x = -b/(2a)
x = -4/(2(1))
x = -4/2
x = -2
.
to find coordinate of the y-axis, plug it back in to the original equation:
y=x^2+4x+1
y=(-2)^2+4(-2)+1
y=4+4(-2)+1
y=4+(-8)+1
y=4-8+1
y=-4+1
y=-3
.
Vertex is at (-2,-3)
RELATED QUESTIONS
give coordinates of the vertex y=x^2+4x+6 then give points to graph... (answered by stanbon)

give the coordinates of the vertex. Sketch the graph of the equation.... (answered by stanbon)

Find the vertex of y=x^+4x-5 Give the coordinates of x and... (answered by jim_thompson5910)

Give the coordinates of the vertex for the graph of the equation:... (answered by tommyt3rd)

Given the quadratic equation y=2x^2+4x-1 find the coordinates of the... (answered by ewatrrr)

Given the quadratic equation y=2x^2+4x-1 find the coordinates of the vertex. (answered by solver91311)

Given the quadratic equation y=2x^2+4x+1 find the coordinates of the... (answered by ewatrrr)

give the coordinates of the vertex. sketch the parabola y=x^2... (answered by tommyt3rd)

find the coordinates of the vertex & y-intercept of the parabola... (answered by Mathtut)