Solve Equations
m & b
Solve inequalities
Solve Systems
Grab Bag
100
Solve for x; x/-12 = 24
x=-288
100
What is the slope and y-intercept of y=2x - 5
m = 2 and b = -5
100
4 - x > 12
x < -8
100
Solve the system of equations: y=3 x=2y
(6,3)
100
What is this the formula of: (y2 - y1) / (x2 - x1)
The slope of the line connecting (x1, y1) and (x2, y2)
200
x/3 - 5 = 22
x=81
200
Identify the slope and y-intercept of 2x + y = 6
m=-2, b=6
200
5 - 2x > 13
x < -4
200
Two lines cross each other at the point (-3, 1/2). If we wrote the equations for each line and then solved the system of equations, what would the solution be?
(-3, 1/2)
200
What form is this equation in: y - 7 = 3(x -2)
Point-Slope Form
300
2x - 5 = -3x- 40
x=9
300
Identify the slope and y-intercept of y - 3 = 4(x+1)
m=4, b=7
300
3(x+2) < 4(3-x)
x < 6/7
300
Solve the system: x + y = 12 x - y = 8
(10,2)
300
When you are solving a system of equations and you add the 2 equations together, which method are you using to solve it?
Linear combinations or elimination
400
3(x-14) = 17x
x = -3
400
Identify the slope and y-intercept of A line that goes through (0,2) and (-4,0)
m=1/2; b=2
400

Rasheed makes a profit of $1.25 for each cell phone he calls. What is the smallest number of cell phones he can sell and earn over $1000?

Rasheed must sell at least 801 cell phones. (If he sells 800, he earns exactly $1000 which is not over $1000)

400
Solve the system: 2x - 3y = 21 5x + 5y = -10
(3, -5)
400
A student has earned 1700 out 1900 points in this class so far. How point points do they need to earn on their final exam to get 90% in the class?
460
500
Solve for x; 2x - 4(2 - x) = 2(15x - 3)
x = -1/12
500
Identify the slope and y-intercept of a line that is parallel to y=-1/2x - 7 and goes through the point (2,5)
m = -1/2; b=6
500
Taizah needs 4 and 3/4 cups of flour to make a batch of cookies. Each batch makes 25 cookies. How many cups of flour will Taizah need to make at least 100 cookies?
Taizah will need at least 19 cups of flour.
500
Baskteball tickets are $3.00 for students and $5.00 for everyone else. At the last game 200 tickets were sold and $856 was earned. How many tickets were sold to non-students?
128 tickets were sold to non-students
500

What is the definition of success in Mrs. Peabody's class?

To try your best on every problem, every day and on every activity.

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