WorksheetsUnit 4
Total questions: 25
Worksheet time: 1hrs 9mins
5, 8, 11, ...
For how many days does Bernice need to sell sea shells to earn 2430 dollars?
12, 7, 2, -3, ...
82, 76, 70, 64, ...
-10, -3, 4, 11,...
Find the 30th term of 20, 11, 2, -7, -16, ...
What is the equation of the line of best fit?
y = -25x + 170
y = -5/4x + 7
y = 25x + 120
y = -5/8x + 170
Which scatter plot shows a linear relationship between x and y?
Graph A
Graph B
Graph C
Graph D
Use the line of best fit to approximate rate of change of the scatter plot.
7/5
5/7
-7/5
-5/7
The cost of Nate’s service is described by y = 4x + 6. The table shows the cost of Beth’s service. Which service is cheaper for 8 movies in one month?
Beth's service ($38 vs. $40) is cheaper
Nate’s service ($42 vs. $44) is cheaper
Nate’s service ($38 vs. $40) is cheaper
Beth's service ($42 vs. $44) is cheaper
Who is losing weight faster?
Valerie
Oscar
Mrs. Conte
They are losing the same amount of weight
Which panda will weigh more at 5 weeks?
Mochi; he is gaining weight faster
Kappa; he is gaining weight faster
Mochi; he is losing weight faster
Kappa; he is losing weight faster
The graph relates temperature, y (in degrees Fahrenheit) to altitude, x (in thousands of feet).
Which statement best describes the y-intercept of the graph?
The temperature drops 3.7 degrees for every 1000 feet the altitude increases.
At sea level, the temperature is 59 degrees Fahrenheit.
The temperature is 0 degrees Fahrenheit at about 15,885 feet.
The average temperature change is 7 degrees Fahrenheit.
Your family is driving from Cincinnati to St. Louis. The graph relates your distance from St. Louis, y, and travel time, x.
Which statement best describes the x-intercept?
After traveling 180 miles you are 1/2 way to St. Louis.
Your family is driving 60 miles per hour.
The distance from Cincinnati to St. Louis is 360 miles.
It takes 6 hours to travel from Cincinnati to St. Louis.
What is the interval of DECREASE on this graph?
0 < x < 3 and 9 < x < 12
9 < x < 12
0 < x < 8
0 < x < 3
Describe the transformation that occurred
k(x) = f(x) - 9
vertical shrink
Down 9 units
Left 9 units
Right 9 Units
What are the transformations?
y= |x - 2|+4
Horz shift right 2 Vert shift up 4
Horz shift left 2 Vert shift up 4
Horz shift right 2 Vert shift down 4
Horz shift left 2 Vert shift up 4
If the graph of the parent function f(x) = x is shifted 7 units up and 5 units left, what is the function?
f(x) = (x + 5) + 7
f(x) = (x + 7) - 5
f(x) = x + 12
f(x) = 7x - 3
The Jamison family kept a log of the distance they traveled during a trip, as represented by the graph below. During which interval was their average speed the greatest?
the first hour to the second hour
the second hour to the fourth hour
the sixth hour to the eighth hour
the eighth hour to the tenth hour
