Solve Equations
Solve for x; x/-12 = 24
x=-288
Solve the system of equations: y=3 x=2y
(6,3)
What is this the formula of: (y2 - y1) / (x2 - x1)
The slope of the line containing (x1, y1) and (x2, y2)
x/3 - 5 = 22
x=81
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)
What form is this equation in: y - 7 = 3(x -2)
Point-Slope Form
2x - 5 = -3x- 40
x=-7
Solve the system: x + y = 12 x - y = 8
(10,2)
When you are solving a system of equations and you add the 2 equations together, which method are you using to solve it?
Elimination
3(x-14) = 17x
x = -3
Rasheed makes a profit of $1.25 for each cell phone he cells. 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)
Solve the system: 2x - 3y = 21 5x + 5y = -10
(3, -5)
A student has earned 1700 out of 1900 points in this class so far. How many points do they need to earn on their final exam to get 90% in the class?
460
Solve for x; 2x - 4(2 - x) = 2(15x - 3)
x = -1/12
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.
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
What are Mr. Hogg's children's names?
Sadie and Bennett