Real Number Operation
Dilations
Linear /Equations, Inequalities and Systems
Pythagorean Theorem
and Functions
and Functions
Cylinders, Cones, and Spheres
100
List the following from least to greatest
-3.4 10/3 -4 3/5
-4 3/5 -3.4 10/3
100
How do you find scale factor?
New/old
100
Solve.
3x = 15
x=5
100
The lengths of the legs of a right triangle are 3 and 4. Find the hypotenuse.
The hypotenuse is 5.
100
Find the area of the circle. Use pi in calculator and round to the nearest hundredth.
78.54
cm^2
200
Which number fits in the list from greatest to least?
2 1/2, _ ,1.75
sqrt(4)
2 3/4
2sqrt(8)
sqrt(4)
200
Determine the scale factor from the coordinate points.
A (1,3)
A' (4, 12)
Scale factor is 4
200
2x-1 = 13x
x=-1/11
200
Billy's dad bought a laptop with a diagonal of 13 inches. The width of the laptop is 5, what is the length of the laptop?
The length of the laptop is 12.
200
Find the volume of the cylinder. Round to the nearest hundredth and use pi in the calculator.
276.72
cm^3
300
Which value or values of x will satisfy the inequality?
x > _ - 4.5
a. -3.2
b. -4.7
c. -5
A. -3.2
300
The scale factor of a figure is 5/3
what is the algebraic representation for the dilation?
(x,y) -> ( __ , __ ) (Fill in the blanks)
(5/3x, 5/3y)
300
Jilian has 10 oranges. She picks 30 oranges per hour, h. Write an equation to solve for y, the total number of oranges she has.
y=30h+10
300
Function or not?
(1, 4) , (6,8) , (2, -4), (4, 6), ( 8, -4)
Function
300
Find the volume of the cone with a radius of 3 in and height of 6 in. Round to the nearest tenth.
56.5 inches^3
400
Sally has more sugar cookies than Dave. If Sally has 12 and Dave has x, write an inequality to represent the situation.
12>x
400
Jonathan determined the scale factor for a problem was 4/3 . He wrote the algebraic representation shown below. Is his answer correct? If not, why?
(y,x) -> (4/3y, 4/3x)
It is wrong. The x and y are switched.
400
Find the solution for:
3x + 2 > 2x - 7
x>-9
400
Is this a function?
Yes
400
Find the volume of the sphere with the diameter of 16 miles. Round to the nearest 10th. Use the pi in the calculator.
2144.7 mi^3
500
Which number is the smallest?
sqrt(5), 1 1/4, 2sqrt1, -3 1/2
-3 1/2
500
Your are given a scale factor for Figure ABC. How do you know if the dilation is an enlargement?
The scale factor will be larger than 1.
500
What is the solution to the system of equations?
(1,-3)
500
Is this a function?
No
500
True or false?
A cone and a cylinder have the same radius and height. The volume of the cylinder is three times larger than the volume of the cone.
True