Name a way to find rate of change
y2-y1/x2-x1
Change in y/Change in x
Rise/run
What is this form of equation:
y=mx+b
Point slope form
What does the "b" stand for in
y=mx+b
Is this graph discrete or continuous?
Discrete
Name all 4 schools that are a part of LEE
LEE
NESA
ISA
STEM
What is the rate of change of the average height in feet of the trees with respect to the number of years since the trees were planted?
7ft/year
What is the x- intercept of the graph of 3x+4y=24
x=8
What is the x-intercept of the graph?
x=1
For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.
D: {-4, 0, 1, 2}
R:{-4, -3, 1}
Where did Mrs. Dibrell go to high school?
She went to LEE!
400
Determine the y-intercept for the following equation
4x + 2y = -12
The y-intercept is at y=-6
What is the slope of the following graph:
-3/4
What is the range:
All real numbers greater than or equal to 0 and less than or equal to 28
All real numbers greater than or equal to 0 and less than or equal to 9
All real numbers less than 28
All real numbers less than 9
All real numbers greater than or equal to 0 and less than or equal to 9
What is the most watched youtube video of all time?
Baby shark
-5/6
For the equation -6x + 9y = -18, find the intercepts and graph the line
x is 3 and y is -2
What are the x and y-intercepts of the following graph:
y-intercept: y= -1
x-intercept: x=1/2
Maybe worked at a summer camp where she earned $20 plus $10 an hour each week. The amount of money she earned each week, e, is a function of the number of hours she works, h. Mayce could not work more than 20 hours each week.
Is this situation continuous or discrete and what is the domain/range?
Continuous
Domain: 0≤x≤20
Range: 20≤y≤210
Which singer is releasing a new album tomorrow titled Life of a showgirl
Taylor Swift
The water level in a tank is changing at a constant rate. The graph shows the relationship between time in hours x, and the water level in meters, y.
Complete the statement that describes the rate of change of the water level with respect to time.
The water level (a) at a rate of (b) m/h.
b. 1/4
Write the following equation in slope-intercept form:
4x - 3y = 12
y = 4/3x - 4
Which form of linear equation does not explicitly give the slope?
Standard form:
Ax+By=C
A local carpenter uses the function y=190x to determine the amount earned, y, for each bookcase sold. He has to sell between 5 and 10 bookcases each month in order to meet his sales goal. Find the domain and range of this situation.
Domain: {5, 6, 7, 8, 9, 10}
Range: {900, 1080, 1260, 1440, 1620, 1800}
When is Mrs. Dibrell's tutoring times?
Tuesday after school
Thursday Morning