Vocabulary
This point comes at the "turning point" in the Quadratic.
What is the Vertex?
What are the x-intercepts of the following quadratic function? f(x) = (x - 7)(x + 2)
x = 7 x = -2
Solve the following quadratic equation: 5x2 + 8x - 4 =0
x = 2/5, x = -2
How many Solutions does this graph have?
y = x2 - 8x + 16
Doubled value if you tell me the solution(s).
One Solution.
x = 4
Solve: 8m2 + 7m = 0
m = 0, -7/8
A curve that is open and symmetric and formed by a quadratic function.
What is a Parabola?
What are the x-intercepts of the following quadratic function? f(x) = x2 + 3x + 2
x = -2 x = -1
Solve the following quadratic equation: 3x2 - 2x - 16 = 0
x = 8/3, -2
How many Solutions does this quadratic have?
y = x2 + 2x - 1
Two Solutions
Solve: 8n2 = -49n + 49
n = 7/8, -7
What are Solutions to quadratics called?
Team with the most listed gets the points
Roots, X-Intercepts, Zeros, Solutions
What are the x-intercepts of the following quadratic function? f(x) = x2 - 6x + 5
x = 5 x = 1
Solve the following quadratic equation: 3x2 + 23x + 14 = 0
x = -2/3, -7
Solve By Graphing: y = x2 + 8x + 15
x = -5, -3
Solve: 5x2 + 14x =-8
x = -4/5, -2
How many solutions can a quadratic have?
2, 1, 0
What are the x-intercepts of the following quadratic function? f(x) = x2 - 6x - 27
x = 9 x = -3
Solve the following quadratic equation by using square roots: x2 -9 = -8
Solve by Graphing: y = x2 - 6x + 12
No Solution
Solve: 2b2 -4 =7b
b = -1/2, 4
What do we do with Quadratics to solve them?
Take GCF/Factor
What are the x-intercepts of the following quadratic function? f(x) = 2x2 - 5x - 3
x = -1/2 x = 3
Solve the following quadratic equation by using square roots: 5x2 + 3 = 128
x = -3, 1
Solve: 5n2 = 27n + 18
n = -3/5, 6