Chapter 1-2
What is 1 1/5 as a decimal?
1.2
Use the function rule z=2x+3 an plug in x=-2
Z=-1
Write each number in Scientific notation of 17,200
1.72x104
State how you find congruence
A. SAS, SSS, ASA
B. Volume of a square
C. Miss Ackers love for cows
A. SAS, SSS, ASA
Find the volume to the nearest cubic unit using V=l*w*h
L= 10
W= 28
H= 30
8400 mm
What is the square root of 150 square centimeters?
12.2cm
Use the function y=-3x-2 and plug in x=-10
Y=29
Write each product in scientific notation (2x103)(4x106)
(2000)(4000000)
(THE SHAPE IS A TRIANGLE)
The measure of Angle E is 57 degrees
the measure or angle D is 78 degrees
what is the measurement of angle F?
F = 45 degrees
Find the volume of the pyramid to the whole cubic unit
V= 1/3bh
base side 1= 16
base side 2= 16
height= 17
1451 in3
What is the cube root of 64
4
use the function rule y=3x+2. What is the output when x=7
23
SOLVE the equation by using elimination
3x+4y=9
-3x-2y=-3
(3,3)
(THE SHAPE IS A TRIANGLE)
angle 2 = 74 degrees
angle 3 = 68 degrees
angle 1 = ???
Angle 1 = 38 degrees
What is the surface area of a sphere with a diameter of 10
Sa= 314.2 yd2
Solve 4x+7=3
-1
Find the slope an the y intercept of the function. Y=1/3x-1
M=1/3
Y=-1
Solve the equation using elimination.
-1(X+2y=2)
X+4y=2
(2,0)
Name th coordinates reflection across each line
H(-3,2), X-axis
H2(3,-2)
If a coordinate plane has points all over the place is it postive, negative, or no association
NO ASSOCIATION
Solve this multi step equation 3n+9+4n=2
-1
is this relationship proportional
-20 -15
-60 -45
-120 -90
-240 -180
-400 -300
yes it is proportional
Find the value of Y in the solution of systems
3x+7y=15
5x+2y=-4
(hint: what do 5 and 3 go into evenly)
y= 3
Name the new coordinates across the line
B(-3,-4)
B1(3,-4)
Whats the outlier?
(4,2) (4,4) (8, 25)
(8,25)!!