MCR3U1 Unit 1b Functions Review

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

• D: {1, -3, -4,}
  R: {0, 1, 2, -4}
• D:{0, 1, 2, -4}
  R:{1, -3, -4}
• D:{0, 1, 2, 3, 4}
  R:{1, -3, -4}

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

• -21

• 33

• 15

• -3

Tags

CCSS.HSF.IF.A.2

Given h(x) =
-x²+3x, find h(5). 

• h(5) = 40
• h(5) = -10

Tags

CCSS.HSF.IF.A.2

Given g(x) =  $-\sqrt{x}\ +\ 5$  , 

what is g(x + h) ?

•  $-\sqrt{x+h}\ +\ 5$  

•  $\sqrt{x\ -h}\ +\ 5$  

•  $-\sqrt{x}\ -\ \sqrt{h}\ +\ 5$  

• all of these

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

What is the domain of T(a) =  $\frac{3}{a-4}$  

• All real number except -3

• All real numbers except 4

• All real numbers except -3 and 4

• All real numbers

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.IF.B.5

f(1) =

• -2

• -1

• 0

• 1

• 2

Tags

CCSS.HSF.IF.A.2

Reduce the following radical: √24

• 4√6
• 2√6
• 6√2
• 2√12

Simplify:

• A
• B
• C
• D

Tags

CCSS.HSA.SSE.A.2

CCSS.HSN.RN.A.2

• A
• B
• C
• D

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

Solve 2(x-1)² = 32

• x= -3, 5
• x= -4, 4
• x= 3, 5
• x= 2, 6

Tags

CCSS.HSA-REI.B.4B