Unit 1 Review- Homework Tuesday, Sept 10

Reflect (-2, 5) over the x axis.

Think: What will change? the X or the Y?

• (-2, -5)

• (2, 5)

• (2, -5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflect (-2, 5) over the y axis.

Think: What will change? the X or the Y?

• (-2, -5)

• (2, 5)

• (2, -5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Draw a coordinate plane. Find the distance between the following ordered pairs: (0, 6) and (0, -4)

• 6 units

• 4 units

• 10 units

• 11 units

Tags

CCSS.6.NS.C.8

Find the distance between (-3, 4) and (-3, -8)

• 4 units

• 12 units

• 8 units

• 13 units

Tags

CCSS.HSG.GPE.B.7

Which has the same absolute value as -55?

• 0
• -1
• 1
• 55

Tags

CCSS.6.NS.C.7C

|-20|

• 20
• -20

Tags

CCSS.6.NS.C.7C

What's a way to define absolute value?

• The value of a number
• The opposite of a number
• The distance of a number from zero
• The multiplicative inverse of a number

Tags

CCSS.6.NS.C.7C

What is the reason that absolute value is always written as a positive?

• Absolute value is talking about numbers so it must be positive.
• Absolute value does not always have to be positive.
• Absolute value is like a clock it has only positive numbers.
• Absolute value is talking about distance, distance is always measured by positive numbers.

Tags

CCSS.6.NS.C.7C

Compare |-5| to the |-10|

• |-5| > |-10|
• |-5| = |-10|
• |-5| < |-10|

Tags

CCSS.6.NS.C.7C

l - 4 l  + l -1 l

• 5
• 3
• 4
• -5

Tags

CCSS.6.NS.C.7C