what type of number is 0
Whole number
What is the y-intercept?
5
describe the graph
interval 1: constant
interval 2: decreasing
interval 3: increasing
interval 4: decreasing
are the outliers blue or red
blue
how many solutions does this equation have?
y= 5x+10
y=5x+10
many or infinity solution
A monument has a cube shape with a volume of cubic meters. what is the length of each edge of the monument.
9 meters
Solve 5x+0.45x=49.05 for x
x=9
Is this a function?
yes
How many clusters are on the graph?
2
(use paper to draw a graph if needed)
Graph the system and determine its solution.
find the intersection
y=x+4
y=-2x+1
(-1,3)
write 1.0505... as a mixed number.
x=104/99 or 1 5/99
Solve 8x + 2 = 2x + 4(x + 3 ) for x
x=5
x y what is the constant rate?
1 2
3 4
5 10
7 16
3
Is this graph strong or weak
strong
how many solutions does this equation have?
y+2x=6
y - 8=-2x
no solution
Evaluate the expression for x=2 and y=4
2/ y^-2 +5x^0
37
what is the equation of this line
y=-1/2x+2
what is the linear function using y=mx+b
x y
3 20
5 40
0 4
y=10x+4
predict the volume of a tank after 5 minutes
x= total of minutes
y=5x+25
50
use substitution to solve the system
y=x+1
y=5x-3
x=1 y=2
Multiply (4.2 x 10^5) x (2.5 x 10^3)
1.05 x 10^9
How many solutions does the equation have
6x + 9 = 2x + 4 +4x + 5
9=9
infinitely many solutions
does this graph match the description.
yes
predict the volume of a tank after 24 minutes
x= total of minutes
y=-2.4x + 58
0.4 gallon of water in the tank
use elimination to solve the system
2x-9y=-5y
4x-6y=2
x=2 y=1