Operations
12 + 9
21
x + 2 = 10
x = 8
What is the name of a point that crosses the x-axis?
x-intercept
6x + 9
3(2x + 3)
50 - 22
28
3x - 2 = 10
x = 4
What is the shape of a quadratic equation's graph?
parabola
20x3 + 45x2
5x2(4x + 9)
8 * 7
56
2x + 3 = x - 6
x = -9
What is the highest point or lowest point of a parabola called?
The vertex
x2 + 12x + 35
(x + 5)(x + 7)
60 / 12
5
3x + 6 = x + 10
x = 2
What is another name for an x-intercept?
Root
x2 + 9x - 22
(x - 2)(x + 11)
square root of 121
11
3x2 - 5 = 70
x = 5, x=-5
What kind of function is y = ex ?
x2 + 20x + 51
(x + 3)(x + 17)