y = mx+b and extras
m = -4
b= 5
y= -4x + 5
(5, 7) and (3, 6)
What is 1/2?
How many kids do I have?
3
What is the slope:
y=x-4
m=1
Draw a graph that is a function.
See Mrs. Sukowaty
Draw a graph that is NOT a function.
See Mrs. Sukowaty
m= 1/2
b= -4/5
y= 1/2x - 4/5
When is my birthday?
October 15
What is the slope and the y-intercept?
y = 3x - 5
m = 3
b=-5
What are the x and y intercepts for graph #4 in the slides (see teacher)?
x-int: (0.5, 0)
y-int: (0,1)
What number is NOT part of the domain of f(x)=3/(x+5)?
What is -5?
m= -3
b= -5
y= -3x - 5
(0, 25) and (10, 0)
What is -2.5?
What is one of my kids name?
Owen, Cora or Mara
Given: y = -1/3x
Find:
m=
b=
m = -1/3
b = 0
What is the equation of the graph in slide #4 (see teacher)?
What is y=-2x+1?
If f(x) = x2 ,
What is f(1)?What is f(1)=1?
Evaluate the expression for x=-3.
-x2 + 3x
What is -18?
Sally ordered groceries online. She accidentally ordered 120 pounds of flour and only uses 5 pounds of flour every two months.
What is the rate of growth for this situation including the units?
What is 2.5 pounds of flour per month?
What is my favorite color?
Coral
What equation has:
Slope: 1/2
Y - intercept: -3
y = 1/2x - 3
How do you find slope on a graph?
What is Rise over Run or growth triangle?
If f(x) = x2 ,
What is f(-3)?
What is f(-3)=9?
What is the domain and the range of the graph in slide #12?
Domain: [-6, 6]
Range: [-4, 4]
Find the slope of the line containing the points in the table below:
x | 2 | 4 | 6 | 8 | 10
y | 4 |10| 16|22| 28
m=3
What is the name of one of my cats?
Buttercup or Ivy
Graph the line
y = -3x - 7
See graph from teacher
What is the slope formula?
(y2-y1 ) / ( x2-x1)
Solve the equation below:
36 - 2x = - x + 2
x=34