Systems of Equations
How can you tell the solution to a system of equations graphically
what is intersection
For greater than, you use a _______ line
What is Dashed
What limits the feasibility region of a linear program?
What is constraints
Given the equation y=3x+1, what is the y-intercept?
What is (0, 1)
A person starts with 200 dollars in his bank account and makes 200 per week cutting grass. After how many weeks will he have 1200 dollars saved up?
What is 5 weeks
What is the solution to this system?
y=2x
y=-x
What is (0, 0)
For less than/equal to you use a ______ line
What is solid
What is feasibility Region
Given the equation y=-1/2x+5, what is the slope?
What is negative one-half.
You are driving to the mall in Richmond which is 60 miles away and have 3 gallons of gas in your car. The car gets 15 miles to the gallon. How many gallons will you have to add to make it home?
What is 4 gallons or greater.
Solve the following system
y=-2x+4
y=3x+1
What is (1, 2)
When graphing an inequality that is less than/equal to you shade ______ the y-intercept
What is below
The vertices that gives you the lowest output is called the________.
What is minimum
Given the equation 2x+5y=10 what is the slope?
What is negative two-fifths
You charge 30 dollars per hour for hair re-twist. How much money will will make if you twist 3 peoples hair for 2 hours each?
What is $180.00?
What is the solution to this system
2x-y=4
x+3y=-5
What is (1, -2)
When graphing an inequality that is greater than/equal you shade above the ________
What is y-intercept
When evaluating a linear program, the coordinate that gives you the largest output is called the_______.
What is maximum
Given the equation x-2y=5, what is the y-intercept?
What is negative five-halves
You are traveling to grandmas at 60 miles per hour and live 40 miles away.
Your brother leaves 5 minutes later and is traveling at 70 miles per hour. After how many minutes will your brother catch up to you?
What is 30 minutes
What is the system to this system of equations?
7x-5y=12
2x-y=12
What is (16, 20)
When going to graph an inequality that is in standard form, you convert to slope-intercept form by solving for____.
What is y
When looking a feasibility region, the important coordinates are called________.
What is vertices
Determine the slope of 36x-7y=5
what is thirty-sixth sevenths
You can not leave school until you have solved more than 25 problems. You can solve 4 problems per 20 minutes. How long will you have to stay at school?
What is one-hundred five minutes