Transformations
Q: What does this symbol stand for?
≅
Congruence
Q: There is something wrong with the slope guy's face… What is it?
A: Negative and positive signs are switched
Is this mapping a function or not a function?
Not a function
What is wrong with this table?
The total is wrong
A right triangle has legs of 6 and 8 units. Find the hypotenuse.
10
Q: What is the mark at the end of an image's variables called?
A: Prime
Q: What is y equal to?
200y-4=596
Y=3
Q: If the radius of a circle is 2 inches, what is the area?
A: 4pi or 12.56
How many Blue longboards are there out of the total? round to the nearest hundredth
47%
You can only use the Pythagoras theorem on triangles with...
right angles
Q: Fill in the blank
(X+2,Y-4)
This equation is a ____________
(write a type transformation)
Translation
Q: What is the equation for finding slope?
Y2-Y1
X2-X1
Q: What’s the estimated output when time is equal to 4 seconds?
A: 500 meters
What is the relationship of this graph?
non linear
Q:Find the length of the missing side of the right triangle. Round to the nearest tenth if necessary.
A=6
b=10
c=?
A:11.7
Q: what are the translations needed
To go from the pink L to the grey L
Diliation + reflection
Q: solve using substitution, find X and Y
Y=4x+4 Y=5x
A: (4,20)
What is the output when f(x)= x^2 - 2x + 1 and x=3
4
Of all the girls, what percent are sergeants?
0.15 repeated
write in scientific notation:
0.000027
2.7 x 10-5
Q: True or false: the image and preimage of a transformation are always congruent
False dilations are always similar
Q: What is the y-value during an x-intercept?
Y=0
Use π≈3.14 Round to two decimal places.A cone has radius 3 cm and height 12 cm. Find the volume.
A:113.04cm
What percent of the fruits are fresh apples? round to the nearest hundredth
0.10%
Q:What is the general form of a number in scientific notation?
A x 10ᷠ