Vocabulary
This is a graphical attribute that represents the solution(s) to a function.
What is root(s)?
What are x-intercept(s)?
What are zero(s)?
Use the Desmos Graphing Tool:
The axis of symmetry of y = (x + 3)2 - 4
What is x = -3?
Without the use of the Desmos Graphing Tool:
The y-intercept of the function y = 2x2 + 5x - 10.
What is (0, -10)?
Use any method other than graphing:
The solutions to y = (x - 3)(x + 2).
What is {-2, 3}?
Use any method other than graphing:
The solutions to y = (x - 5)2 - 9.
What is {2, 8}?
The vertex of a parabola opening upward.
What is the minimum?
Use the Desmos Graphing Tool:
The y-intercept of y = (x - 2)2 - 6
What is (0, -2)?
Without the use of the Desmos Graphing Tool:
The y-intercept of the function y = -2(x - 2)2 - 1
What is (0, -9)?
Use any method other than graphing:
The solutions to y = (2x + 1)(x - 5)
What is {-1/2, 5}?
Use any method other than graphing:
The solutions to y = x2 + 8x + 16.
What is {-4}?
Every quadratic equation has a U-shaped graph called this.
What is a parabola?
Use the Desmos Graphing Tool:
The vertex of y = 2(x - 1)(x + 4).
What is (-1.5, -12.5)?
Without the use of the Desmos Graphing Tool:
The axis of symmetry of the function y = 4(x + 5)2 - 3
What is x = -5?
Use any method other than graphing:
The solutions to y = x2 - 5x - 6
What is {-1, 6} ?
Use any method other than graphing:
The solutions to 4x2 = 36
What is {-3, 3}?
When a quadratic equation is written in this form
y = ax2 +bx + c
What is standard form?
Use the Desmos Graphing Tool:
The root(s) of the function y = -1/3(x + 2)2 + 3.
What are -5 and 1?
Without the use of the Desmos Graphing Tool:
The vertex of the function y = -1/2x2 + x - 8.
What is (1, -7.5)?
Use any method other than graphing:
The solutions to y = 2x2 - x - 3.
What is {-1, 1.5}?
Use any method other than graphing:
The solutions to x2 = 4 - 8x
What is
-4 + 2(square root)5
-4 - 2(square root)5
?
The line that runs through the vertex and divides the parabola in half.
What is the axis of symmetry?
Use the Desmos Graphing Tool:
The vertex of the function y = x2 - 4.
What is (0, -4)?
Without the use of the Desmos Graphing Tool:
The range of the function y = -x2 + 2x - 5.
What is y < -4?
Use any method other than graphing:
The solutions to y = (x - 1)2 - 4.
What is {-1, 3}?
Use any method other than graphing:
The solutions to 8x2 + 4x - 16 = -x2
What is
(-2 - 2(square root)37)/9
(-2 + 2(square root)37)/9
?