Is this a function?
Yes
How many solutions does this equation have?
9x - 5 = 9x - 5
Infinitely many solutions
What are the four types of transformations?
Reflection, Rotation, Translation, Dilation
What is the formula for the volume of a cylinder?
V=3.14r2h
Simplify the expression so there are no negative exponents.
x4y-12x6y5
x10 / y7
Is this a function?
No
Solve this equation for x.
17 + 7x - 9 = 19 - 2x + 4
x=15/9 or 1.6 repeating
What transformation took place? Include all the information.
Rotation 90 degrees counter-clockwise around the origin.
V = 1,677.1 cm3
Write this number in scientific notation.
203,400,000
2.034 x 10^8
What is the slope of this line?
1/2
Enter the value of x that makes this statement true.
7x - 2(x + 1) + 18 = 8x - 11
x = 9
What's the distance between these two points? Round to the nearest tenth.
4.5 units
Find the volume of the cone. Use 3.14 for pi
V = 150.7 ft3
Fill in the blanks to make the expression true.
3(__x+5) = -6x+__
First blank: -2
Second blank: 15
What is the equation of this line?
y=x or y=1x+0
Solve this system of equations for x and y.
x + 2y = 5
y = 3x - 8
x = 3
y = 1
Find the missing side length.
10.8
Find the volume of the sphere. Use 3.14 for pi and round to the nearest tenth.
V = 44.6cm3
What is an outlier in a scatterplot? What are the 3 different types of association for scatterplots?
A point that does not fit in the pattern with the other points.
Positive, Negative, No Association
What is the equation of this line?
y = 2/3x-4
There are 40 cows and chickens in Fred's farmyard. One afternoon, Fred counted and found that there were 100 legs in all. How many cows and chickens are there? Solve this system by writing and solving a system of equations.
c = cows , k = chickens
c + k = 40
4c + 2k = 100
There are 10 cows and 30 chickens.
Find the missing side length.
8
A tennis ball has a diameter of 18 cm. Calculate the volume of the tennis ball and round your answer to the nearest tenth. Use 3.14 for pi.
V = 3,052.1cm3
What is the area of this shape?
70m2