Functions
Rate of Change & Slope
Linear Equations
Solving for y
Linear Inequalities
100
This vocab word means the "x-values" of a function.
What is Domain?
100
A vertical line has a __________________ slope.
What is undefined?
100
The slope of a line with the equation y=3x-5
What is 3? (or 3/1)
100
Solve
y - 3x = 2
for y.
What is y = 3x + 2 ?
100
These symbols indicate the need to graph a DOTTED BOUNDARY LINE.
What is "less than" and "greater than"?
<, >
200
Function or not a function?
What is YES, a function?
200
Slope of a line that is horizontal.
What is zero?
200
The y-intercept of a line with the equation y=6x-4
What is -4?
200
Solve
-3y = 10x + 9
for y.
What is y = -10/3x - 3 ?
200
These symbols indicate the need shade the graph ABOVE the boundary line.
What is "greater than" and "greater than or equal to"?
>, >=
300
Function or not a function?
Explain why/why not.
What is NOT A FUNCTION, because it has the same x-value being used for multiple y-values?
300
What is the slope of a line going through (0,0) and (5,2)?
What is 2/5?
300
Slope is best interpreted as a fraction, so that on the graph one can graph a line from a starting point. This fraction form is often referred to as the formula "_____ ______ ______"
What is rise over run?
300
Solve 3x+4y=12 for y.
What is y = -3/4x + 3 ?
300
The form an inequality must be put into in order to graph correctly.
What is slope-intercept form? (y-mx+b)
400
Function or not a function? AND the name of the test used for this question is __________________.
What is NOT A FUNCTION, because of the VERTICAL LINE TEST?
400
What is the slope of a line going through (4,2) and (9,5)?
What is 3/5?
400
The equation of the line shown by this graph.
y = 2/3x + 4
400
Solve 5x+6y>18 for y.
What is y > -5/6x + 3 ?
400
What linear inequality is represented by this graph?
What is y<=x+2
500
The function f(x) = 9x2 - 1 evaluated for the input 2, giving f(2)=___________.
What is 35?
500
What is the slope of a line going through (-5,-6) and (4,-2)
What is -8/9
500
Graph the linear equation y = -1/4x +5
See Graph
500
Solve 9x - 8y < 32
What is y > 9/8x - 4?
500
Graph the inequality y < 2/3x - 1
See Graph