expressions and equations
what is a variable
A variable can mean a symbol
what is a right angle
an angle that measures 90 degrees
What is the B in Y=mx+b
y-intercept
in a right triangle what is the side opposite the right angle calledi
The hypotense
what is 2^3
what is a constant
a fixed unchanging value or quanity within a given context
what are complementary angles
two angles that add up to 90 degrees
what is a function
a relation where each input has exactly one output
what is hypotenuse
the longest side of a right triangle
what is 10^4
10000
simplify 3x+ 5x - 2
8x - 2
if too angles form a straight line what is their sum
180 degrees
evaluate f (x) = 2x + 3 find f (4)
11
find the missing side a=3, b=4
5
simplify 3^2 x 3^3
243
solve 2 (x + 4)=14
x=3
find the missing angle one angle is 65 degrees and they are supplementary
115 degrees
is this relation a function (1,2) (2,3), (1,4) a function
no
does a triangle with sides 6,8,10 form a right triangle,e
yes
4.5 x 10^-4
solve 5x-10=0
X=2
vertical angles are always
equal
what is the slope in y=3x +2
3
The diagonal of a rectangle is 25 in. the width is 15 inches the distance of the missing side?
20 inches
(2x10^3) (3x10^2)
6x 10^5