Find the Vertex
What is the vertex of the following quadratic function?
y=(x+2)^2-7
Vertex: (-2, -7)
Solve:
2x^2-6=10
2sqrt(2)
What is Mr. A's favorite math subject?
Algebra 1
What is the vertex:
y=(2x+5)^2-10
(-5, -10)
Solve:
(x+5)^2+5=20
x=sqrt(15)-5
What is the y-intercept of the quadratic function?
y=2x^2+4x-4
Y-Intercept: (0, -4)
What is the vertex?
y=-(x+14)^2
Vertex: (-14,0)
Solve:
3(x+5)^2-10=20
sqrt(10)-5
Find the y-intercept:
y=2(x-4)^2+1
(0,33)
What is the vertex of the following quadratic function?
y=-(x-4)^2+4
Vertex: (4, 4)
Solve:
5(x-6)^2-4=31
sqrt(7)+6
What is Mr. A's favorite holiday?
Thanksgiving
What is the vertex of the following quadratic function?
y=-8x^2-9
Vertex: (0,-9)
Solve:
3x^2-3=57
2sqrt(5)
What is Mr. Albrecht's favorite food?