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Roots
Vertex
Axis of Symmetry
Draw the Graph
Does this work?
100
x^2 + 9x + 20 is the quadratic that has these roots.
What is x = -5, x = -4?
100
4x^2 + 8x - 12 has a vertex located at this point.
What is (-1, -16)
100
x^2 - 5x + 6 has an axis of symmetry of this.
What is x = 5/2 or 2.5
100
This is the graph for x^2- x -12.
What is Picture 1.
100
A rectangle with an area of 60 cm^2, has a length of _____ and a width of ____. Use x + 4 as the length and x as the width.
What are 10 and 6. (x = 6)
200
x^2 + 14x - 72 is the quadratic that has these roots.
What is x = 4, x = -18
200
4x^2 - 4x - 3 has a vertex located at this point.
What is (0.5, -4)
200
x^2 - x - 2 has an axis of symmetry of this.
What is x=1/2 or x = 0.5
200
This is the graph for x^2-6x+8.
What is Picture 2
200
A rectangle with an area of 315 cm^2, has a length of _____ and a width of ____. Use 2x+11 as the length and 2x+17 as the width.
What are 15 and 21. (x = 2)
300
2x^2 + 11x +12 is the quadratic that has these roots.
What is x = -4, x = -3/2
300
x^2 + 9x + 20 has a vertex located at this point.
What is (-4.5, -0.25)
300
4x^2 - 5x - 6 has an axis of symmetry of this.
What is x = 5/8 or x = 0.625
300
This is the graph for x^2-11x+28.
What is Picture 3
300
A triangle with an area of 150 m^2, has a base of _____ and a height of ____. Use 2x+1 as the base and x as the height.
What are 25 and 12. (x = 12)
400
y = 4x^2 - 4x - 3 is the quadratic that has these roots.
What is x = 3/2, x = 1/2
400
x^2 + 14x - 72 has a vertex located at this point.
What is (-7, -121)
400
x^2 + 3x has an axis of symmetry of this.
What is x = -3/2 or x = -1.5
400
This is the graph for 2x^2-11x+12.
What is Picture 4
400
A triangle with an area of 20 in.^2, has a base of _____ and a height of ____. Use x as the base and x+3 as the height.
What are 5 and 8. (x = 5)
500
y = (2x -3) (4x+1) is the quadratic that has these roots.
What is x = 3/2 x = -1/4
500
y = 2x^2 + 11x +12 has a vertex located at this point.
What is (-2.75, -3.125)
500
`8x^2 +3x -5 has an axis of symmetry of this.
What is x = -3/16 or x= - 0.1875
500
This is the graph for 3x^2 + 13x = -4.
What is Picture 5
500
A box shaped like rectangular prism has a volue of 280 in ^3. The dimensions are 4in, x+2, and x+5. The value of x is _____. Use V= l x w x h
x = 5