Direct Variation
Linear Equations and Inequalities Word Problems
Exponent Rules
Key Features of Quadratics
Transformations of Quadratics
100
True or false: This is not a direct variation
False
100
Which way would a graph be shaded with the symbol <?
Down
100
Simplify 80
1
100
What are the zeros to the quadratic function x^2-x-2?
(-1, 0) and (2, 0)
100
What would happen in the equation: x2+8
Function shifts up 8
200
True or false: This is a direct variation
False
200
Which way would a graph be shaded with the symbol ≥? And would it be dotted or solid?
Up and solid
200
Simplify 37
2,187
200
What is the axis of symmetry for the quadratic function 2(x^2-3)?
0
200
What would happen in the equation: 2/3x2
It compresses
300
In an equation, y varies directly with x. If x = 6 when y = 14. What is the constant of variation?
m = 2.3 or 7/3
300
What would be a solution to the equation y < 2x + 8 and y > 5x + 3?
(-5, -5)
300
Solve x14 multiplied by x25
x39
300
What is the y-intercept for the quadratic function 1/2(x+4)^2?
(0, 8)
300
What would happen in the equation: 6x2
It would stretch
400
If m = 23, what equation represents the relationship?
y = 23x
400
What are all the linear equations?
Slope-Intercept Form: y = mx + b
Point-Slope Form: y - y1 = m (x - x1)
Standard Form: Ax + By = C
400
Solve x14 over x25
x-11
400
What is the vertex of the quadratic function (x+4)^2?
(-4, 0)
400
What would happen in the equation: -5x2
It would compress and flip
500
If y varies directly as x, and x = 3 when y = 20, find y when x = 17
y = 37.8 or 340/9
500
What does "m" mean?
Slope/Rate of Change
500
Solve 12x4 over 2y
6x4y
500
Does the quadratic function -x^2 have a minimum or maximum?
Maximum
500
What would happen in the equation: 11(x-4)2+6
It would stretch, move 4 right, and go up 6