Test #4 | Math 8 (Graphing Intro/Triangles/Angles/Dilations/Rigid Transformations) - Keri Conklin-Tafuro - VUSD Jepson | Biblioteka

Obavezno

4

Graph the ordered pairs from the table.

Instrukcije

Kliknite na karticu Grafikon (Grafikon 1, Grafikon 2 i tako dalje) za svaki grafikon koji trebate nacrtati.
Kliknite na pozadinu grafikona da biste dodali tačku. Prevucite tačku ili unesite x i y koordinate da biste uredili njen položaj. Kliknite na tačku da biste je izbrisali.

8.EE.6

Obavezno

4

The equation that represents the cost (y) to buy x pounds of strawberries is y=2.50x. What does the slope represent?

2.50 dollars per pound of strawberries

2.50 pounds of strawberries per dollar

8.EE.6

Obavezno

4

Calculate the slope from the table

8.EE.6

Obavezno

4

What is the slope of this graph? (Remember to reduce- no decimals!)

8.EE.6

Obavezno

4

Drag the angle pairs to the best category that describes their angle relationship.

\angle2 and \angle 8
\angle 6 and \angle2
\angle5 and \angle 7
\angle 3 and \angle 7
\angle5 and \angle3
\angle 1 and \angle 3

alternate interior angles
corresponding angles
vertical angles

8.G.5

Obavezno

2

If m\angle 5=124, what is the m\angle4

8.G.5

Obavezno

2

8.G.5

Obavezno

2

If the m\angle 3=32\degree, then the m\angle 2=________

8.G.5

Obavezno

2

8.G.5

Obavezno

4

A triangle has coordinates at A(-2,0) B(-4,4) and C(1, 6). What are the new locations of the coordinates after a dilation by a scale factor of 4? Show your evidence on your paper test.

A'(-8,4), B'(-16,16), C'(5, 24)

A'(-8,0), B'(-16,16), C'(4, 24)

A'(-4,0), B'(-4,4), C'(4, 6)

A'(-4,0), B'(-8,8), C'(2, 12)

8.G.3

Obavezno

4

Identify the scale factor from black (larger) to purple (smaller).

8.G.3

Obavezno

2

Write the equation you will use to find the measure of the missing interior angle of the triangle.

8.G.5

Obavezno

2

What is the measure of the missing interior angle of the triangle?

8.G.5

Obavezno

2

Write the equation you will use to find the measure of the missing exterior angle of the triangle.

8.G.5

Obavezno

2

What is the measure of the missing exterior angle of the triangle?

8.G.5

4

If the triangle is rotated 180 degrees counterclockwise, what will be the location of C'?

4

Complete on paper only.

8.G.2

4

Complete on paper only

8.G.2