Numbers
Is pi rational or irrational?
Irrational
Solve:
x + 4= -9
x= -13
This is also called a slide
Translation
What type of table is one way to display frequencies for two different categories collected from a single group of people?
Two-Way Frequency Table
What is the Pythagorean Theorem?
a2+b2=c2
These types of numbers can be made as a fraction of two integers.
Rational Numbers
Solve:
x/5 + 6 = 16
x = 50
Two counter-clockwise rotations turn a shape ______ degrees.
180
What is a graph of plotted points that show the relationship between two sets of data called?
Scatter Plot
Using the Pythagorean Theorem, find b if a=3 and c=5
b=4
Write the following number in Scientific Notation:
.00000000865
8.65 x 10-9
Solve:
3x + 4 - 2x = 13
x=9
When an image is reflected over the y-axis, which coordinate stays the same?
The y-coordinate
What type of correlation would a scatter plot of age vs hair length have?
No Correlation
Find the Volume of a cylinder with r=5 cm and h=4 cm. Use 3.14 for pi.
314.16 cm3
Simplify:
x5 * x7
x12
Solve:
4 - 4x=8x - 5x - 10
x=2
Write the rule for the translation left 5, up 7.
(x-5, y+7)
What is a straight line that best represents the points on a scatterplot called?
Trend Line
Find the surface area of a sphere with d=11in.
380.13 in2
What is the square root of 8?
about 2.8
Solve:
4(x+3) -2=6
x= -1
What would be the new coordinates for a point that was rotated 180o if it started at the coordinate (3, -2)
(-3, 2)
Name two things that would show a negative correlation on a scatter plot.
Answers may vary
Find the surface area of a cone with d= 7 mi and a slant height of 15 mi
203.315 mi2