Sequences
The next number in the sequence 13, 17, 21, 25,___
What is 29?
The y-intercept of y=-3x+1
What is 1?
The slope of y = -2x - 9
What is -2?
Graphically the solution to the system of linear equations
x + y = 7
y = 2x - 2
What is (3,4)?
The solution to the linear inequality 5x - 6 < or = 24
What is x < or = 6?
The next number in the sequence 2, 2, 3, 5, 8, 12,___
What is 17?
The y-intercept of y + 2/5= 2x + 3/5
What is 1/5?
The slope of y + 3/4 x = 3
What is - 3/4?
Graphically the solution to the system of linear equations
y = 1/2 x + 2
y = 4x + 30
What is (-8,-2)?
The solution to the linear inequality 2/3 x + 3 > 15
What is x > 18?
The missing number in the sequence 107, 100, 94, ___, 85, 82, 80
What is 89?
The y-intercept of y - 7 = x
What is 7?
The slope of 3y = 3x +9
What is 1?
Graphically the solution to the system of linear equations
y = (8-x)/4
y = 5/4 x -1
What is (2, 3/2)?
The solution to the linear inequality 2(5 - x) < or = 14
What is x > or = -2?
The next number in the sequence 2, 4, 5, 10, 11, 22,____
What is 23?
The y-intercept of 2y = 8x - 6
What is -3?
The slope of y - 2x + 2 = 0
What is 2?
Graphically the solution to the system of linear equations
2x + 4y = 9
4x + 8y = 18
What is all points on line 2x+ 4y = 9
(or 4x + 8y = 18)?
(The lines coincide, thus all points on the line are solutions)
The solution to the linear inequality 8x -7(x -2)> 20 + 3x
What is x < -3?
The next number in the sequence 601, 600, 60, 59, 5.9,___
What is 4.9?
The y-intercept of 3y - 3x - 15 = 0
What is 5?
The slope of 3y + 12 = 5x
What is 5/3?
Graphically the solution to the system of linear equations
6x + 2y = 4
12x + 4y = 20
What is no solution?
(The lines are parallel, thus they do not intersect)
The solution to the linear inequality 3/5 x + 2 < 5(2x+2)/10
What is x > 5/2?