Vocabulary
What is another way to describe the RATE OF CHANGE?
SLOPE
How do we calculate slope from a graph?
Rise over Run
What is the slope of the equation y = 4x + 2 ?
m = 4
Is the following relation a Function or Non Function?
{(1,2), (2,3), (2,4), (3,5)}
NON FUNCTION
What is (0,0) called?
ORIGIN
What is the location of a graph called where it crosses the Y-axis?
Y-INTERCEPT
What is the slope of all lines that are going downhill or to the bottom right of the graph?
POSITIVE
NEGATIVE
NO SLOPE
NEGATIVE
Write the equation of a line with an Y-intercept of (0,3) and a slope of 1/2 ?
y = 1/2 x + 3
What is the RANGE of the following relation?
{(1,2), (2,3), (2,4), (3,5)}
y = {2,3,4,5}
Evaluate the following function.
f(3) = 5x + 2
f(3) = 17
What word describes a system of lines that have the same slope and never intersect?
PARALLEL
What is the slope between (-4,6) and (1,-2)?
-8/5
DAILY DOUBLE
Domain of the Graph
Is a U shaped graph a FUNCTION or NON FUNCTION?
FUNCTION
A graph with the inequality y > 2x -5 would have which of the following?
SOLID or DOTTED line
SHADED Up or DOWN
DOTTED and UP
What do we call a relation that has only one output for every input?
FUNCTION
What is the slope of a line that is PARALLEL to a line that has an equation y=3x-5 ?
3
Write the equation of a line in Point Slope form that has a slope of -3 and goes through the point (2,-4) .
y + 4 = -3 ( x - 2 )
IS a C shaped graph a FUNCTION or NON FUNCTION?
NON FUNCTION
What is the solution to the following equation?
2 ( x - 2 ) = 8
x = 6
What is the slope of a vertical line?
UNDEFINED
What is the slope of a line that is perpendicular to a line with the equation y=2/3x-1
-3/2
What is the equation of this line in Slope Intercept form y=mx+b ?
4x + 2y = -8
y = -2x - 4
What is the DOMAIN of the following relation?
{(-1,2), (2,0), (2,-4), (-3,5)}
x = { -3 , -1 , 2 }
DAILY DOUBLE
PAPER WAD SHOT