Systems
Solve the system of linear equations by graphing:
y = 2x + 9
y = -x + 6
(-1,7)
Solve and write your answer in interval notation:
3x - 19 > 26
(15, ∞)
y-intercept: -8
Slope: 3/4
y = 3/4x - 8
Veterans Day is November 11th. What was veterans day originally called?
Armistice Day
Solve the equation:
5(2 - y) + y = -6
y = 4
Solve the system of linear equations by graphing:
y = x + 4
y = -x + 2
(-1,3)
Evaluate f(x) = 4x3 - 10x2 + (-4), f(4)
92
Point: (24, 11)
Slope: 1/6
y = 1/6x + 7
A word, phrase or sequence that reads the same forward and backward is called what?
A palindrome
Write the equation in standard form:
3x - 9 = 7y
3x - 7y = 9
Solve the system of linear equations by graphing:
y = 2x + 5
y = 1/2x - 1
(-4,-3)
Solve and write your answer in interval notation:
-5(x + 13) > 3(x - 15)
(-∞, -2.5]
Point: (-8, -12)
Slope: -1/2
y = -1/2x -16
Who was the first person to step on the moon?
Neil Armstrong
***Bonus 500 if you know what the year!!!***
x2 - x + 6
All Real Numbers
Solve the system of linear equations by graphing:
x + y = 7
y = x + 3
(2,5)
Solve for r:
**Look at the board**
Look at the board
(2, 1) & (-8, -9)
y = x - 1
During World War II, on the day known as D-Day, at what location did allied troops invade Europe?
Normandy, France
***Bonus 300 points, What year?***
What is the range of the equation
-3x2 + 6x + 9
y < 12
Solve the systems of equation by graphing:
4x - 5y=15
24x - 30y=90
Infinite Solutions
Graph without the use of technology:
5x - 6y = 18
y = 5/6x - 3
(-5, -7) & (13, -2)
y= 5/18x - 101/18
Who assassinated Abraham Lincoln?
***Bonus 500 if you know the exact location***
John Wilkes Booth
***Bonus 500 if you know the exact location***
Determine the Domain of the equation:
x2 + 4y2 = 16
-4 < x < 4