Functions
Funtions cont.
SOLVE IT!
vocab!
Mix of Questions!
100
What determines if the graph is pointed up or down?
What is the negative sign.
100
a>0 is ____?
What is the minimum value of a function?
100
what is the root of a quadratic?
What is a solution?
100
What is the base? X^2
What is X?
100
The point at which the function crosses the horizontal axis.
What is solution, zero, or root.
200
What is the standard quadratic function?
What is ax^2+bx+c
200
a<0 is ____.
What is the maximum value?
200
What are the two solutions to the quadratic equations 2 x2 + 3x - 2 = 0?
What is -2 , 1/2?
200
What is the exponent? X^2
What is 2?
200
Also known as the axis of symmetry, this line divides the parabola into mirror images.
What is the line of symmetry?
300
What is the graph of a quadratic look like?
What is a Parabola?
300
does this graph point up or down? 3x^2+x+2
What is up?
300
What is the sum of the two solutions to the quadratic equation (x + 4)(x - 3) = 7
What is -1?
300
The symbol, usually a letter, that represents an unknown number is called a ____?
What is a variable?
300
The maximum or minimum of a parabola.
What is the vertex?
400
What shape does a parabola form?
What is a U?
400
does this graph point up or down? -3x^2+x+2
What is down?
400
What is the product of the two solutions to the quadratic equation (x - 2)(x - 6) = -3?
What is 15?
400
The ______ formula can be used to solve a quadratic equation.
What is Quadratic?
400
The point at which the function crosses the vertical axis.
What is the y axis?
500
A quadratic is a ___________ whose highest exponent is 2.
What is a polynomial?
500
How many roots does a quadratic have?
What is 2?
500
Which of these quadratic equations has two real solutions greater than zero? A) x2 + x = 0 B) 2 x2 - 10 x = 28 C) - x2 + 4 x + 5 = 0 D) -3 x2 - 9 = - 12 x E) -3 x2 - 6 x + 24 = 0
What is D?
500
What other way can you solve a quadratic?
What is through factorization?
500
What describes the lowest point on the parabola?
What is minimum?
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