Circles and Such
Cylinders
Equations
Solutions and Systems
100
A tire has a circumference of 72pi inches. What is the diameter of the tire?
72 inches
100
Draw the net of the cylinder below. Include height, diameter, radius, and circumference.
100
Which of the following statements proves that the line that passes through points A and E has a constant slope?
C.
100
The graph below shows a system of two linear equations. What is the solution of the system?
(4,3)
200
Barnes and Noble sold 750 books last Tuesday. The table below summarizes the sales.
72O
200
Find surface area of the cylinder below. Recall: circle area = pir^2 and sides are rectangles!
353.1872 cm2
200
What is the slope of the line that passes through points R and S?
6/3 = 2/1 = 2
200
Which of the following equations has infinite solutions?
B.)
5 + 3x = 3x + 5
300
The top of an office desk is in the shape of a semicircle, as shown in the figure below.
Based on the dimension given in the figure, which of the following is closest to the area of the top of the office desk? (Use 3.14 for pi)
14.13 square feet
300
Find the volume of the cylinder below. Recall: A=pir^2
498.7576 cm3
300
Write the equation for the given line in slope-intercept form (y = mx + b).
y=2/3x+1
300
Find the value of x in the equation below.
1/2(1/4x+2)=10
x = 72
400
The circumference of Sophie’s circular flower garden is 75 feet. What is the diameter of her flower garden? Round to nearest whole number.
24 feet
400
DOUBLE JEOPARDY
Define the slope and y-intercept of the table below. Identify whether this relationship is proportional.
m = 5/1 = 5
b = 0
Proportional
400
Find the solution (x,y) to the system below.
y = 3x + 15
y = 7x + 27
(-3,6)
500
Sam is learning how to speak Spanish the graph represents the relationship between the number of words learned, 𝑊, and the number of weeks 𝑛. Find and interpret the slope and y-intercept.
Sam knew 30 Spanish words at the beginning (0,30), and learned 20 new words every 30 days (m = 20/30 = 2/3)
500
What solution makes the equation below true?
15x + 5 = 3(5x - 4) - 10
No solution!