The Book

Identify all the multiples of 12....

• 54

• 36

• 72

• 60

• 84

What is the equation for the line of the graph?

• $y=-x+3$

• $y=3x-1$

• $y=\frac{1}{3}x-1$
  

• $y=-3x-1$

Two triangles are shown on the coordinate grid. Which sequence of transformations shows that

 $\Delta ABC\cong\Delta DEF$  

• Reflect △ABC across the x-axis, then translate it down 1

• Reflect △ABC across the x-axis, then translate it up 1

• Reflect △ABC across the y-axis, then translate it down 1

• Reflect △ABC across the y-axis, then translate it up 1

Which equation matches the table? 

• y = x + 4
• y = 5x
• y = x - 4
• y = x + 16

Which equation best represents the data in the table?

• y = x – 5
• y = x + 5
• y = 5x
• y = -5x

4096+4096=

(a)  

300+20=

• 321

• 320

• 134

• 673

50+10=

• 52

• 60

• 33

• 61

Natural numbers are closed under subtraction. Which is a counterexample?

• 7 - 5

• 5 - 7

• 12 - 7

• 7 - 3

Natural, Whole, Integer, Rational and Real

• ...-2, -1, 0, 1, 2...

• 0, 1, 2, 3...

• 1, 2, 3...

• 0. 0.5, 1, 1.5, 2.5, 3...