Determine if the graph is a function, explain why you chose your answer.
Nonlinear - graph is not a straight line
what is the first 10 perfect squares and what do they equal
12=1
22=4
32=9
42=16
52=25
62=36
72=49
82=64
92=81
102=100
what is slope-intercept form and what does the m and b stand for?
y=mx+b
m=slope
b=y-intercept
convert the following decimal into a percent
0.25
25%
What is the difference between rational and irrational numbers?
rational numbers can be written as a fraction and irrational numbers cannot be written as a fraction
Determine if the table is a function, explain why you chose your answer.
Linear - as x increases by 2, y increased by 3 at a constant rate of change
what is the first 10 perfect cubes and what do they equal
13=1
23=8
33=27
43=64
53=125
63=216
73=343
83=512
93=729
103=1000
What is the equation for the following table:y
y=-2/1x+30
convert the following fraction into a decimal
5/8
0.625
What numbers are considered integers?
Any positive or negative number, plus zero, that can be written as a fraction
…-3, -2, -1, 0, 1, 2, 3…
Determine if the equation is a function, explain why you chose your answer.
y=2(x-3)
Linear - can be rewritten in slope-intercept form
y=mx+b
what is
15^3
3375
solve for x and show your work
-3(2x-8)=-12
x=6
convert the following fraction into a decimal
2 3/5
2.6
What numbers are considered whole numbers?
any positive number, plus zero, that can be written as a fraction
0, 1, 2, 3...
Determine if the table is a function, explain why you chose your answer.
nonlinear - as x increased by 2, y increased by a greater amount each time, the rate of change is NOT constant
what is
6.5^2
42.25
solve for x and show your work.
3+4x=-3+6x
x=3
convert the following percent to a decimal
33.4%
0.334
What numbers are considered natural numbers?
any positive number that can be written as a fraction
1, 2, 3...
This question has two parts. Fill in the blanks. Linear functions have graphs that are ____________ lines and the rate of change between any two points is ___________.
Linear functions have graphs that are STRAIGHT lines and the rate of change between any two points is CONSTANT
where does the following numbers fall on the number line? rank them least to greatest
-sqrt(4)
pi
7 1/9
-4.5
150%
-4.5
-sqrt(4)
150%
pi
7 1/9
use the substitution method to determine the solution for the linear equations, write your answer in an ordered pair (x,y)
9x+y=16
y=7x
x=1
y=7
convert the following fraction into a decimal THEN a percent
7/200
0.035
3.5%
label each number as rational or irrational
sqrt(81)
3.14
sqrt(64)
70.300
rational
irrational
rational
rational