Is the following number a rational or irrational number?
sqrt 5
Irrational
What is the number 91,240,000 written in scientific notation?
9.1240 x 107
When finding the rate of change of a function what are you looking for?
The slope of the fucntion
What types of transformations make congruent figures?
Rotation, Reflection, Translation
At which x-value would you find a cluster in the data?
x = 15
What is the following number written as a fraction?
3.bar 64
3 frac64 99
Simplify the exponential expression
(3^(3) * 5^8)^3
3^9*5^24
Is the following relation a function?
No its not a function
A 25 ft ladder is leaning against a wall. If the base of the ladder is 7 ft from the wall, how high up the wall does the ladder reach?
24 feet
Give an example of a scatter plot that is non-linear with a negative association with 2 outliers.

What is the solution(s) to the equation?
4x^2=100
You must have
x = +-5
What is the solution to the equation?
4x + 5 - 2x = -37
x = -21
Emily has run 120 miles as she is training for a marathon. She runs an additional 6 miles a day. What equation could be used to represent the number of miles, y, Emily has run in x days?
y = 6x + 120
What 2 transformations happened here?

Rotation and Translation
Two-hundred people took part in a survey. How many people have not seen the movie or read the book?

21
Would this expression simplify to a rational or irrational number?
3sqrt20 +4
Irrational
What is the value of y?
frac(y+5) y = frac10 8
y = 20
Is the following relation a linear function?

Yes it is linear. The slope is 15.
Which 2 triangles are similar?
DEF andXYZ
The two-way table below shows how students voted for class president. What percent of boys polled voted for Claire?
43.5%
Order the irrational numbers from least to greatest.
3.78, -2, 4pi, -root(3)(18), -sqrt 8
-sqrt 8, -root(3)(18), 4pi
Solve the system of equations:
2x - 9y = 1
7x - 12y= 23
(5, 1)
Melissa's car can drive 320 miles with the gas it has and is using 30 miles per gallon. Randy's car can drive the distance as shown in the equation y = -25x + 300, where x is the number of gallons of gas and y is the total miles driven. How many gallons will Randy's car have when Melissa's car runs out of gas?
1.33 gallons
A hole is drilled into this cube brick. The hole extends through the longest diagonal. What is the length of the hole of the brick?
10.39 mm
The line of best fit for a scatter plot has the equation y = -0.25x + 14. What would be the expected value of the scatter plot when the y-value is 30?
When the y-value is 30, the x-value is -64