Yes/No
Is this equation in slope-intercept form?
y = 3x + 4
Yes
y = mx + b
Find the slope from the equation.
y = -2x - 5
slope = -2
Which is a horizontal line?
y = 5 or y = 5x
y = 5
2x2=
4
PEMDAS
what does E stand for?
Exponents
Is this slope going down and to the right?
y = -1/3 x + 25
Yes because the slope is negative
Find the slope from the equation.
y = 3/4x - 5
slope = 3/4
Which is steeper?
y = 4x - 1 or y = 1/4 x -1
y = 4x - 1 is steeper.
m = 4 > m = 1/4
6^2 + 4
40
Spell DOLPHIN backwards
N I H P L O D
Is this slope-intercept form?
y = mx + b
Yes
Find y-intercept from the equation.
y = 1x - 10
y-int = -10
Which is going down and to the right?
y = 3x - 3 or y = -1/2x - 3
y = -1/2x - 3
m = -1/2, negative slopes go down
1/2 x 1/2 =
1/4
Where is Mr. De La Rosa going tomorrow?
Snowboarding
Is this slope-intercept form?
y = m + b
No, missing the x
Find the slope in the word problem
You plant a tree that is 3ft tall. It continues to grow 2ft per month.
slope = 2
Which is the constant rate of change?
Slope or Y-Int?
Slope
2/3 x 3/4 =
(simplify)
1/2
T = Tolerance
R = ?
I = Integrity
N = Never Quit
slope = 0
Is this a horizontal or vertical line?
Horizontal
Write the equation: y = mx + b
You have $500 in your bank account and spend $25 each month
y = -25x + 500
Which is your starting point (does not change)
Slope or Y-int?
y-int
1+1 =
2
What day is the last day of school?
June 13th