Zeros and x, y intercept
Find the zero of the function:
f(x) = 4x + 8
Zero: -2
Determine whether ⅔ x - ⅓ y = 2 is a linear equation. If so, write in standard form
Yes, 2x - 1y = 6
If you graphed both of these situations, which line would be steeper:
a person running 7 miles / hr
a bear running 20 miles / hr
WHY??????
The bear's line would be steeper
Find the slope of a line through the points ( 5,3) and (6,9)
6
What is my favorite color
Red
Find the x and y intercepts 2x + 4y = 8
x= 4, y = 2
Is -2x + 5y = 7 Written in standard form?
No, the A is negative
x y
2 7
4 8
6 10
Is this equation Linear? Explain
No, the change is not proportional
Find the slope of a line through the points ( -3,7) and (-3,4)
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Is Ms. Ruhland a coffee or a tea person?
TEA
Find the zero of f(x) = -x -5 by graphing
Zero: -5
is 5y + 7x = 13 in standard Form?
No, the y came first!
Find the rate of change of this line:
y = -2/3x + 6
-2/3
Find the slope through these points
(-8, 6) and (-6, 4)
1
Name of a pun of the day (that is not today's pun)
Answers may vary
The function w = 30 - 3/4 n represents the weight w in pounds of the papers in Tyrone's newspaper delivery bag after he delivers n newspapers. Find the zero and explain what it means in the context of the situation. Find the domain and range.
Tyrone must deliver 40 newspapers for the papers in his bag to weigh zero pounds.
D= {n | 0<n< 40}
R= {w| 0<w< 30}
Graph the equation x = -2 making a table
Various anwsers
When hiking down a hill, Max is traveling down 300 feet as he is traveling 1800 feet forward. What is his rate of change?
Simplify if possible
1/6
Brittany has 2 scrunchies in 2018, and 12 scrunchies in 2019 , what is the rate of this vsco girls scrunchies (x is scruchies, y is time)
1/10
What is my favorite ice cream flavor
Cookie dough
Graph y = 5 making a table. State the domain and range
Various Graphs,
D: R
R: 5
15x + 30y = 180 represents the number of children x and adults y that can go to the carnival for $180, find the x and y intercepts and EXPLAIN what they mean
The x intercept means that 12 children and 0 adults can go for $180
The Y intercept means that 0 children adn 6 adults can go for $180
What is rate of change? Use words or a formula
change in y/ change in x
or how two quantities change in proportion to each other
Find the value of x so that the line passes through
(x ,-5 ) and (3 , 13) and has a slope of ___8_
3/4
What is my favorite Disney Movie?
Chicken Little