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Finding the vertex
Domain and Range
Completing the Square
Vertex to Standard
Solving with Complex Solutions
100
Find the vertex of 3(x-1)^2+7
(1,7)
100
Graph and find the domain and range for y=x^2-1.
Domain: all real numbers Range:y>1 (greater than or equal to)
100
Change y=x^2+4x-3 into vertex form by completing the square.
y=(x+2)^2-7
100
Change y=2(x+3)^2-22 into standard form.
y=2x^2+12x-4
100
Solve f(x)=x^2+x+5 using the quadratic formula.
f(x)=-1 +or- i,/19 2
200
Find the vertex of -(x+4)^2-14
(-4,14)
200
Graph and find the domain and range for y=3x^2-3x-6.
Domain: all real numbers Range: y>-6 (greater than or equal to)
200
Change y=x^2+8x-14 into vertex form by completing the square.
y=(x+4)^2-2
200
Change y=2(x+7)^2-9 into standard form.
y=2x^2+28x+89
200
Solve f(x)=x^2+2x+10 using the quadratic formula.
f(x)=-1 +or- 3i
300
Find the vertex of y=-3x^2+30x-73.
(5,2)
300
Graph and solve for domain and range of y=25x^2+2x+4.
Domain: all real numbers Range: y>4 (greater than or equal to)
300
Change y=2x^2+8x+4 into vertex form by completing the square.
y=2(x+2)^2-4
300
Change y=-3(x-5)^2+2 into standard form.
y=-3x^2+30x-73
300
Solve 2x^2+2x+10 using the quadratic formula.
f(x)=-1 +or- i,/76 2