Random
Proportional
Slope
Mrs. Rossi
Function
100
Fill the blank
2/3
100
Is the graph proportional?
Yes (linear and go through the origin)
100
What is the slope formula?
100
How many states has Mrs. Rossi lived?
-3(x + 2) = -18
4 states (VA, WA, NJ, and FL)
100
Is the following relation a function? {(0,2),(-1,3),(3,2),(-4,5)}
yes
200
What is the final price?
Regular price is $35 and sales tax is 4%
$36.40
200
Look at the textbook (p.115 #9), is that a proportional?
Nonproportional
200
What is the slope and y-intercept?
y = -3x + 4
slope is -3
y-intercept is +4
200
How old is Mrs. Rossi's husband?
27
200
Does the table represent a function?
No because -2 (input) is paired with 6 and 4.
300
Reflect across y-axis. what are the ordered pairs?
(0,0), (1,4), and (-2, -5)
(0,0), (-1,4), and (2,-5)
300
Is the equation proportional or not?
y = 0.1x + 2000
Nonproportional because b is NOT 0
300
Find the slope (10, 3)(5, 2)
1/5
300
How long has Mrs. Rossi been married?
Find the percent change 6.2 to 6.386
3 years
300
True or False? A function can have repeated OUTPUT?
True
400
Ms. Julien jogs at a rate of 2 miles every 2/5 hours.
What is her unit rate
5mi/h
400
Is this proportional?
y = 65x
Yes because b = 0
400
What is the slope and y-intercept?
Slope = Rise/Run = 3/4
y-intercept = on y-axis = -3
400
How many Seahawks games has she been to?
2(2x -1) = 6x - 6
2 (Jets and Jaguars)
400
Does it represent a function? WHY?
Yes one input is paired with ONLY one output
500
Solve y
about 9
500
Is this proportional? What is the rate?
Yes, the rate is the same (1 tree = 13 apples)
500
Find Slope and y-intercept
(1, -1) (3, -7)
slope = -3
y-intercept = 2
500
What is her favorite former Seahawks player's number? (Hint Doug Baldwin)
89
500
does the graph represent a function?
Yes because each input is paired with ONLY one output