Algebra - Variation/Laws of Exponents/Line of Best Fit

• A

• B

• C

• D

Simplify

• A
• B
• C
• D

Tags

CCSS.8.EE.A.1

Simplify:

• A
• B
• C
• D

Tags

CCSS.HSA.APR.A.1

Simplify:

• A
• B
• C
• D

Tags

CCSS.HSA.APR.A.1

If a relation varies directly, what happens to y when x is quadrupled?

• y is made 1/4 its size

• y is made 4 times its size

• y is 4 more than its size

• y is 1/4 more than its size

If a relation varies inversely, what happens to y when x is quadrupled?

• y is made 1/4 its size

• y is made 4 times its size

• y is 4 more than its size

• y is 1/4 more than its size

Select all which are direct variation.

• y = 5x

• x = 2y

• xy = 2

• y/x = 6

• y = 3x - 1

Which of the given graphs is a direct variation?

• A
• B
• C
• D

Tags

CCSS.8.EE.B.5

A truck took 250 feet to stop when going 50 miles per hour.  A car took 200 feet to stop when going 60 miles per hour.  Does this data represent a direct variation?

• Yes
• No

Tags

CCSS.HSA.CED.A.2

CCSS.HSS.ID.C.7

CCSS.HSA.SSE.A.1

An object that weighed 180 pounds on earth weighed 30 pounds on the moon.  Another object that was 138 pounds on earth weighed 23 pounds on the moon.  Does this data represent a direct variation?

• Yes
• No

Tags

CCSS.HSA.CED.A.2

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

CCSS.HSF.BF.A.1