Vocabulary
The point(s) on the graph of a function where the graph intersects the x-axis.
What are x-intercepts?
The two factors of 0 = x2 + 6x + 5
What are (x +5) & (x+1)?
The factors of 0 = 2x2 + 8x - 24
What are 2 , (x + 6), & (x - 2)?
The two factors of x2 - 16 = 0
What are (x + 4) & (x - 4)?
The solutions to the quadratic equation 0 = x2 + 6x + 5
What are x = -5 & x = -1?
Written in the form f(x) = ax2 + bx + c or y = ax2 + bx + c
What is a Quadratic Function?
The two factors of 0 = x2 + x - 20
What are (x + 5) & (x - 4)?
The factors of 5x2 + 25x + 30 = 0
What are 5, (x + 2), & (x + 3)?
The factors of x2 - 81 = 0
What are (x + 9) & (x - 9)?
The solutions to the quadratic equation x2 + 45 = 14x
What are x = 9 & x = 5?
Written in the form 0 = ax2 + bx + c
What is a Quadratic Equation?
The two factors of x2 - 11x - 26 = 0
What are (x - 13) & (x + 2)?
The factors of 3x2 + 10x + 8 = 0
What are (x + 2) & (3x + 4)?
The factors of x2 = 100
What are (x + 10) & (x - 10)?
The solutions to the quadratic equation x2 = 81
What are x = 9 & x = -9?
This is another name for the solutions to a quadratic equation that make the equation true.
What are roots?
The factors of x2 - 7x = 44
What are (x - 11) & (x + 4)?
The factors of 4x2 + 8x - 5 = 0
What are (2x +5) & (2x - 1)?
The factors of 2x2 = 288
What are 2, (x + 12), & (x - 12)?
The solutions to the quadratic equation 3x2 + 10x = -8
What are x = -2 & x = -4/3 ?
This is another name for the values of x that make a quadratic function equal 0.
What are Zeros?
The two factors of x2 + 45 = 14x
What are (x - 9) & (x - 5)?
The factors of -16t2 + 64t + 36 = 0
What are -4, (2x+1), & (2x−9)?
The two factors of 3x2 = 1875
What are 3, (x + 25), & (x - 25)?
The solutions to the quadratic equation -16t2 + 36 = - 64
What are x = -1/2 & x = 9/2?