Trial quiz

Which graph is linear?

• Graph A

• Graph B

• Graph C

• Graph D

Answer explanation

Graph D is linear because it shows a straight line, indicating a constant rate of change. In contrast, Graphs A, B, and C display curves or non-linear patterns.

Tags

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.F.B.5

A family makes homemade pickles. They pack the pickles at a rate of 80 pickles per 5 jars. Which answer choices best represent packing y pickles in x jars at that rate? Select TWO correct answers.

• y = 16x

• y = 1/16x

• 
• 
• 

Match the following

• Size of Angle B

• Sin A

• Cos A

• Tan C

• Tan A

Label the diagram

d

c

b

a

Adjacent

Hypotenuse

Opposite

Badger

Select the variable that represents the slope in the equation.

Reorder in ascending order

• 0

• 8

• -2

• 1456

• -58

Order these equations

Groups:

(a) Linear

,

(b) Non-Linear

• y=tan(x)
• y=x^3
• y=mx+b

Graph y=2x+4

Type 3 squared

Mathematical Equivalence

ON

Round to 2 d.p.

3.265

Answer explanation

To round 3.265 to 2 decimal places, look at the third decimal (5). Since it's 5 or more, round up the second decimal (6) to 7. Thus, 3.265 rounded to 2 d.p. is 3.27.