Anything!
Simplify:
m-5 x n8
n8/m5
How can you tell if a set of points is a function?
x values don't repeat
How can you determine if a table is proportional?
divide the "y" value by the "x" value
Solve for x:
x2=81
x=+/-9
What is slope intercept formula?
y=mx+b
What are the 4 types of transformations?
Translations (slide), Reflections (flip), Rotations (turn), and Dilations (grow/shrink)
y=mx+b, what part of the formula is the slope?
m
Is the set a function? (1,4) (-1,4) (3,6) (5,8)
Yes
A ladder is 12 feet long. It is placed 4 feet away from the wall. How far up the wall is the ladder? Round the nearest whole number
11
Simplify:23
8
If the input of a linear function y=2x -8 is -4, what is the output?
-16
In dilations, what is the term you multiply by called
scale factor or K
What is the value of x when you have a hypotenuse of 19.7, and a side length of 18. Round to the nearest whole number
8
If a relationship has one positive and one negative, what type of association is it?
negative
The opposite of squaring a number is taking the...
Square root
A park is 8.62 x 10^3 sq. feet. Park B is 1.56 x 10^5 sq. feet. How many times greater is Park B than Park A? Round to the nearest 10th.
18.1
What is another name for slope?
Rate of change, unit rate, m, constant of proportionality
Translate the point (1,7): (x+2), (y-7)
(3, 6)
What is another name for the y-intercept?
Starting point, initial value
On a graph, how can you determine if graph is proportional?
the line goes through the origin
An irrational number is a number that...
never ends (terminates) AND never repeats
Write the number below in standard notation
.000452
4.52 x 10-4
What is the slope of 2y=7x+12
7/2
What transformation does not preserve it's congruence? (Changes the shape)
dilation
What is the y-intercept of the line?
2
What is 1 property that nonlinear equations have? Extra points if you can name more than 1.
x in denominator, exponents, square root sign
Find the solution:
3x -2 = 3x +4
No solution
What is the length of the hypotenuse when the legs are 6 and 9? Round to the nearest 10th
a2+ b2 = c2
6 2 + 92 = c2
36 + 81 =117
c = 10.8
Which has the greatest rate of change? Explain.
A: y=1/4x + 6
B: (2,6), (4,4), (6,8)
B: Larger slope
If you have the point (5,4) and it is rotated 90o counterclockwise, what will the new point be located?
(-4,5)