Coordinate Points
Intercepts
Solving Equations
100
When listing a coordinate point, which value comes first? x or y?
x!
Format: (x, y)
100
What is an intercept?
The point where a graph intersects one of the coordinate axes (x-axis or y-axis).
100
What is the inverse operation for multiplication?
Division
200
Identify the following coordinate point:
(5 , 3)
200
Identify the x-intercept.
(4, 0)
200
DAILY DOUBLE
How can you check your answer after solving an equation?
Plug the answer you found back into the original equation.
300
Identify the following coordinate point:
(-2, 1)
300
Identify the y-intercept:
(0, 1)
300
Solve:
35+x=-10
x = -45
400
DAILY DOUBLE
Identify the following coordinate point:
(0, -3)
400
Identify the x AND y intercepts.
x-intercept: (4, 0)
y-intercept: (0, -2)
400
Solve:
8x-5=75
x = 10
500
Identify all four coordinate points (A, B, C, and D)
A = (-3, -5)
B = (-8, 2)
C = (3, -5)
D = (5, 3)
500
Identify the x-intercept. If there is more than one, list them all.
2 x-intercepts.
(2, 0) and (8, 0)
500
Solve:
9.6=6.7+0.4y
y = 7.25