LINEAR EQUATIONS
WRITE EQ/INEQ.
INEQUALITIES
SYSTEMS
RANDOM
100
WHAT IS THE SLOPE OF A HORIZONTAL LINE
0
100
Solve using a system of equations. The difference of two numbers (x and y) is 3. Their sum is 13.
x = 8 y = 5
100
Describe what the graph of the solution for this equation would look like: 3X - 7 > - 7
Open circle at zero and shaded to the right.
100
What does the graph of a system of equations looks like when there is no solution?
PARALLEL LINES
100
Describe the type of line and shading for y > 5x + 2
Dashed Line & Shaded Up
200
what is the SLOPE-INTERCEPT FORM of a linear equation
y = mx + b
200
Brenda's school is selling tickets to a school play. On the first day, 3 student tickets and 9 teacher tickets were sold for $75. On the second day, $67 were made by selling 8 student tickets and 5 teacher tickets were sold. Write a system of equations!
3x + 9y = 75 8x + 5y = 67
200
-7X + 5 < - 9
X > 2
200
How you can tell when there is an infinite number of solutions?
they are the same exact line
200
Find the next 3 numbers in the pattern: 1, 1, 2, 3,...
5, 8, 13
300
What is the slope of these two points? (4 , 6) and (7 , -5)
-5 - 6 / 7 - 4 = -11 / 3
300
Name 3 ways to solve a system of equations...
Algebraically/Elimination Substitution By Graphing
300
(X + 5) / 6 > - 4
What is X > - 29?
300
How many solutions does a system of equations have when the graph shows INTERSECTING lines? AND how should the solution look?
One solution and as a point
300
Describe the type of line and shading 6x - 3y > 9
Dashed Line and Shaded Down
400
What does the slope and y - intercept mean in an equation?
slope = constant rate of change y-int = initial amt or starting point
400
Beyonce can only work 30 hours at both her jobs. Her first job is KFC and she makes $5 an hour. Her second job is Walmart and she makes $10 an hour. She needs to make at least $200. Write a system of inequalities.
x=KFC y=Walmart x + y <= 30 5x + 10y >= 300
400
28 < 4 - 4X
X < - 6
400
What is the solution to this system? -4x + y = 3 x + y = -2
(-1,-1)
400
Write the expression for: Seven subtracted from the product of five and a number
5x - 7
500
Write the equation for the line thru (3, 6) & (-3, 4)
y = 1/3 x + 5
500
Two schools are going on a trip. School A takes 1 van and 6 buses for 372 kids. School B takes 4 vans and 12 buses for 780 kids. How many kids can go on one van and one bus?
Van (x) = 18 Bus (y) = 59
500
-3 - 6(4x + 6) > -111
x < 3
500
What is the solution to the system of equations? x + 2y = -2 -x + 4y = -16
( 4 , -3 )
500
Write the equation for W in terms of L and H. 3L + 2W = H
W = (H - 3L) / 2
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