Write an equation in Slope-intercept form
Slope = -4
y-intercept = 5
y= -4x + 5
(5, 7) and (3, 6)
What is 1/2?
True or False:
We have to come to school on Monday, May 29th, 2023.
False.
It is Memorial Day.
What is the equation for slope intercept form?
y = mx + b
Which point is a y-intercept?
(0, 4) or (4, 0)
(0, 4)
Which slope is steeper?
4 or 1/4
4
Slope = 1
and the line passes through the origin
y = x
(6, 8) and (-3, 10)
- 2/9
True or False
Every day we have to go to school next week is a minimum day.
True!
What is the slope?
y = 3x - 5
m = 3
The measure of the steepness of a line
What is slope?
Which slope is steeper?
3/4 or 1/2
3/4
Slope = -3
Y-intercept = -5
y= -3x - 5
(4, 6) and (-2, -10)
8/3
When is the last day of 2022-2023 school year?
June 2nd
What is the y intercept?
y = -3x - 7
b = -7
True or false:
Every line has a y-intercept
False
Vertical Lines do not
What is the slope of a horizontal line?
m=0
I have $45 in my account and I add $10 each week to the account.
y= 10x + 45
(2,3) and (9,7)
What is 4/7?
True or False:
You will be allowed to use your phone during the during the whole last week of school.
False. The only time students can use their phones is during the End of the Year incentive.
What equation has:
Slope: 1/2
Y - intercept: -3
y = 1/2x - 3
How do you find slope on a graph?
Calculate/count the vertical change (up/down), over the horizontal change (side to side)
Which slope is steeper:
5/5 or -3/2
-3/2
I have $90 in my account but I spend $20 each week.
y = -20x + 90
(7,10) and (7, -5)
undefined
Given: y = -1/3x
Find:
m=
b=
m = -1/3
b = 0
What is the slope formula?
(y2-y1 ) / ( x2-x2) or rise/run
Which slope is flatter?
-6 or -1/6
-1/6