What is the slope formula?
(y2 - y1) / (x2 - x1)
What is -6.567860 0
Anything to the Zero Power is equal to "1"
3x+1=13
x=4
Convert the repeating decimal into a fraction in simplest form 0.272727...
27/99 = 3/11
Write a "9" for every digit that repeats. Than simplify.
All the angles in a triangle should add up to what degrees?
180 degrees
Classify √121 as rational or irrational.
Rational
Determine whether the triangle with side lengths 9,10 and 15 is a right triangle.
No
92+102=152
81 + 100 = 225
181 = 225
Write the number below in scientific notation
.000452
4.52 x 10-4
(5³)4
512
Simplify:
-5x + 9 - 11y + 2x - 2
-3x - 11y + 7
Between which two integers is √57?
7 and 8
Find the slope between the points (2,3) and (4,7).
2/1 or 2
Multiply (2x103) (3 x 104)
6 x 107
Write 5.76 x 104 in standard form
57,600
The inverse aka opposite of squaring a number is taking the...
V = π x r2 x h
V = pi x radius2 x height
What is the formula that we use for Pythagorean Theorem?
a2 + b2 = c2
Angle Pairs
Find the measure of angle JGH.

How many degrees is angle G?
150
Simplify:
x3 times x5
x8
Simplify so you don't have a negative exponent.
5⁻²
"1/25" Convert to a fraction & flip.
What do we use to identify if a graph is a function?
The Vertical Line Test.
Do ordered pairs (1,2), (2,4), (3,6) (1,7) represent a function?
No, the "1" repeats and gives you two different "answers".
Is y2 = 3x5 + 2 linear or nonlinear? Why
Nonlinear, it has exponents. The exponent tells you how many turns aka curves are in your line.
Use <,>,or = to compare:
1/2 ___ 7/16
0.5 > 0.4375
What is the angle measure of a straight line?
180 degrees
What is the y-intercept of the line?
2
Choose the correct statement:
3x − 7x + 1 = −4x + 5
The system has an infinite number of solutions.
The system has no solutions.
The system has a unique solution.
The system has two possible solutions.
Problem 6
The system has no solutions.
They have the same "slope" and different "y-intercept"
What are the two things you look for to determine if an equation is nonlinear?
1. Exponents
2. No variables/letters as denominators in fractions.
Classify and list ALL the categories it belongs to.
-7.5
Rational and Real
What is the length of the hypotenuse when the legs are 6 and 8.
a2+ b2 = c2
62 + 82 = c2
36 + 64 =c2
100 =c2
c = 10
How many solutions are there in the following two equations.
y= -3x + 7
y= 7 - 3x
Infinite number of solutions. Exact same equations.