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Solve Equations
m & b
Solve Systems
Grab Bag
100

Solve for x; -6x = 24

x=-4

100
What is the slope and y-intercept of y=2x - 5
m = 2 and b = -5
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 = 4

x=27

200
Identify the slope and y-intercept of 2x + y = 6
m=-2, b=6
200

Use the linear combination (elimination) method to solve the system: x + y = 12 x - y = 8

(10, 2)

200
What form is this equation in: y - 7 = 3(x -2)
Point-Slope Form
300

2x - 5 = -3x- 50

x=-9

300

Identify the slope and y-intercept of 2y - 3 = 4x + 5

m=2, b=4

300

Use the substitution method to solve the system: y = -3x - 4 and x + y = 8

(-6, 14)

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 - 4) = 9

x = 7

400

Identify the slope and y-intercept of A line that goes through (0,2) and (-4,0)

m=1/2; b=2

400
Solve the system: 2x - 3y = 21 5x + 5y = -10
(3, -5)
400

A student has earned 1700 out of 1900 points in the Algebra class so far. How many points does the student need to earn on the final exam to get 90% in the class? The final is worth 100 points.

100

500

Solve for x; 2x - 4(2 - x) = 3(3x + 6)

x = -2

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

Basketball 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 better than Algebra?

Nothing :)