Topic 7
Topic 5 (Last one is topic 6)
Topic 6
Formulas
Vocab
100
What is the length of the hypotenuse?
21.63
100
How Many solutions does this system of equations have? y=2+3x y=4x+2
Zero
100
What is the translation from shape ABCD to shape A'B'C'D'?
3 units up and 5 units to the left
100
What is the formula for Pythagorean Theorem?
a2+b2=c2
100
What is the line called in this scatter plot?
The trend line
200
Is this triangle a right triangle? Meaning: Pythagorean Theorem can be used to make sure that this triangle is correct.
Yes because 32+42=25 and the cube root of 25 is 5.
200
What 2 equations make this graph?
y=-3.75+.75x and y=-1.5-1.5x
200
What are the coordinates of the image after a reflection across the y-axis?
(-2,1) (-4,1) (-1,4) and (-5,4)
200
What is the formula for slope intercept form?
y=mx+b
200
What is a transformation?
The change of a position, shape, or size of a figure.
300
What is the length of the diagonal line? Round to the nearest hundredth.
97.75 ft
300
Use substitution to solve the system of equations.
y=5x+4
y=2x+7
x=1
300
What are the coordinates of the shape after a rotation of 180 degrees about the origin?
(-2,-1) (-4,-1) (-1,-4) and (-5,-4)
300
Give an example on how to find the slope of a line.
Rise over run, and change of y over change of x.
300
What is a transversal?
A line that intersects 2 or more lines at different points.
400
What is the permitter of the triangle? Round to the nearest hundredth.
18.81
400
Use elimination to solve the system of equations.
2x-9y=-5
4x-6y=2
x=2 and y=1
400
Are these 2 shapes congruent?
Yes
400
What is the formula for a perfect cube?
x=y3
400
What is an image?
A result of a transformation of a point, line, or figure.
500
What is the length of the leg of a triangle when the hypotenuse is 8ft and the other leg is 5ft? Round to the nearest hundredth/
6.24
500
What are the coordinates of the shape are a translation of 1 unit up, and a reflection across the y-axis?
(-2,0) (-4,0) and (-2,3)
500
How many degrees is angle 7?
68o
500
What is the formula for the volume of a cylinder?
V=𝜋r2h
500
What is a relation?
Any set of ordered pairs is a relation. Example: {(2,3), (3,4), (4,5), (5,6), (6,7)}