Stop Simping
SlopeDude
Real World
F.U.N
FUNKY TOWN
100
4x + 3x + 2x
9x
100
(5, 7) and (3, 6)
1/2
100
What is the slope formula?
y2-y1/x2-x1
100
f(x)=3x+9
f(-1)
f(-1)=3(-1)+9
6
100
What are the 4 phrases for Slope Dude
PUFF PUFF POSITIVE
NICE NEGATIVE
THIS IS ZERO FUN
UNDEFINED
200
5x + 3x + 4 + 2
8x + 6
200
(2, 5) and (8, 1)
-2/3
200
John traveled 567 miles in 9 hours.
How fast was he driving?
63mph
200
f(x)=3x+9
f(3)
f(3)=3(3)+9
18
200
Solve f(x) = x/5 for x = 50
f(50) = 10
300
-7x + 3x + 8 - 6
-4x + 2
300
(0, 25) and (10, 0)
-5/2
300
The speeds of Car A and Car B are illustrated in the table and graph. Which car is moving at a greater speed?
Car A at 70 mph
300
f(x)=3x+9
f(2)
f(2)=3(2)+9
15
300
Solve f(x) = 5(x - 15) + 3 for x = 12
f(12) = -12
400
3 + 3n + -5n - n -12
-3n - 9
400
(2,3) and (9,7)
4/7
400
A weather balloon ascends at a constant rate. The height of the balloon 8 minutes after beginning to ascend is 2,320 feet. The height 15 minutes after ascending is 4,350 feet.
What is the change in the elevation of the balloon per minute?
What is 290 feet per minute
400
Solve f(x) = x + 3 for x = 4.
f(4) = 7
400
Solve f(x) = -9x - 2 for x = 5
f(5) = -47
500
6 + 3x - 7y -12 - 7y + 10x
13x - 14y - 6?
500
(0,10) and (5, -5)
-3
500
The balance in Howard’s savings account increases at a constant rate. The balance 2 months after Howard opens the account is $250. It is $625 after 5 months.
What was the change in the balance of Howard’s savings account per month?
$125 a month
500
f(x)=3x+9
f(f(1))
f(f(1))=3(1)+9=12
f(12)=3(12)+9=45
500
Solve f(x) = 12/x + 2(3 - x) for x = -6
f(-6) = 16