PreCalculus Unit 1 Quiz

Is this mapping a function or not a function? 

• Function
• Not a Function

Tags

CCSS.8.F.A.1

Evaluate f(-2) if f(x) = x²+ 3

• -1
• 1
• 7
• -7

Tags

CCSS.HSF.IF.A.2

f(x)=x+3

g(x)=x-2

Find (g/f)(x)

• (x+3)/(x-2)

• (x-2)/(x+3)

• (x²-2x)/(x²+3x)

• (x²+3x)/(x²-2x)

Tags

CCSS.HSF-BF.A.1B

• -2x+3

• -8x+15

• -8x+9

• -8x+3

Tags

CCSS.HSF-BF.A.1B

What is f(g(2))?

• 1/2

• -3

• 0

• (2x-4)(1/x)(2)

Tags

CCSS.HSF-BF.A.1C

• 0

• 4n³-6n²-16n+24

• 4n³+13n²+4n-5

• -105

Tags

CCSS.HSF-BF.A.1B

• x²-10x+26

• 9x²+26x+25

• 9x²+18x+5

• 9x³+18x²+5x

Tags

CCSS.6.EE.A.3

What is the range?

• -8≤x≤2

• -7<x<6

• -8<y<2

• -8≤y≤2

Tags

CCSS.HSF.IF.B.5

CCSS.8.F.A.1

Find the domain of the relation

• (-5, 2)
• [-5, 2 ]
• [-3, 3]
• (-3, 3)

Tags

CCSS.HSF.IF.B.5

CCSS.8.F.A.1

• {1, 2, 3, 4, 5}
• {-1, 1, 2, 3}
• {1, 2, 3, 5}
• [1, 5]

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.4

CCSS.HSS.ID.B.6