Number Classification
What categories does the number -1 belong to?
Integer, rational and real
6+3²=
15
(X+5)(x+2)=
x²+7x+10
How many degres is a right angle?
90°
True of False?
The formula for slope intercept is y=mx+b.
True
What type of number is 9.5?
Rational and Real
8²-6+5•(1+2)=
73
True or False
A negative exponent indicate a negative value?
False
True or False
All complimentary angles must be adjacent?
False
What is the slope of y=-2x+5?
-2
What are the numbers that can be expressed as a fraction or ratio called?
Rational Number
What should be done first? Addition or Division?
Division
(3x-4) + (9x-6)=
12x-10
Find the compliment of a 40° angle
50°
True or False?
On a number line a > is represented by an open circle?
True
What is the value of i²?
-1
4³+6²=
100
What is the name for a polynomial with a degree of 3?
Cubic
What is the name of the angle that is more than 180° but less than 360 °?
Reflex angle
What type of slope does a vertical line have?
Undefined
What type of number is pi?
Irrational
Name the 4 grouping symbols
Parentheses (), Brackets [], Braces{} and Fraction bar
(x²-7)(-x-8x+8)=
-9x³+8x²+63x-56
What are the 3 basic trigonometric functions?
Sine, Cosine, and Tangent
-5 <x<3
How would this be written in interval notation?
a. [-5,3)
b. (-5,3)
c. [-5,3]
B.