Solve the following Equation
2 (x+3) = 6
x = 0
How many Solutions?
3x + 4 = 3x + 4
Infinite Solutions
What is the slope of this line?
Is the following table a function or not a function?
Function
What is Mr. Lopez's favorite sport?
Soccer
Solve the following equation
2x + 5 + 3x = 2x + 17
x = 4
How many Solutions
x + 5 + x = 2x - 5
No solutions
What is the slope of the line with points:
(4,8) and (5,12)
Slope = m = 4/1 = 4
Is the following a function or not?
Function
Which Math 8 class is Mr. Lopez's Favorite?
Period 8
Solve the Following Equation
3 - 2(x+5) = 9
x = -8
How many Solutions?
2(3x + 5) -2 = 5x + 8
One Solution
What is the slope of a line between points:
(3,9) and (5,5)
-(4/2) or -(2/1) or -2
Does the following graph represent a function?
Not a function
What are two ways we can find slope?
Rise/Run
(y2-y1)/(x2/x1)
Vertical change/horizontal change
change in y / change in x
Solve the following equation
3(x+5) = 3 - (x+4)
x = -4
How many Solutions?
4(3-2x) = 7 + 8x
One Solution
What is the slope of this line?
-(4/5)
Do the following points represent a function?
(-2,5) , (-5,6) , (3,9) , (9,8) , (8,9) , (3,0)
No, Not a function
Is the following function linear or nonlinear?
Nonlinear
Solve the Following Equation
(1/3)(6x +12) = x + 3
x =-1
How many solutions?
3 + 2(4x + 3) = (1/2)(16x +10) + 4
Infinite Solutions
What is the equation of the following graph:
y = 2x + 4
y = (4/2)x + 4
y = (2/1)x + 4
Which line is a function? Line x = 4 or Line y = 2
Line y = 2
What is slope intercept form?
y = mx + b