Review for Quiz 1 - PreCalc

Is the relation considered a function?

• yes, it passes the vertical line test

• yes, it fails the vertical line test

• no, it passes the vertical line test

• no, it fails the vertical line test

What is the domain of the function shown?

• (-∞, ∞)

• [-15, 25]

• [-10, 30]

• (-10, 30)

What is the range of the function shown?

• (-∞, ∞)

• [-15, 25]

• [-10, 30]

• (-10, 30)

Evaluate f(15)

• f(15) = -15

• f(15) = 0

• f(15) = 0 and -8

• f(15) = DNE

For which interval is f(x) decreasing?

• (-10, -5)

• [-10, -5]

• (-5, 15)

• [5, 25]

Write an equation for the graph below.

• f(x)=x² + 2
• f(x) = (x-2)² + 1
• f(x)= (x+2)² - 1
• f(x)= (x+2)² + 1

Tags

CCSS.HSF-IF.C.7A

 The blue is f(x)=|x|, red must be ____?

• g(x) =|x+2|
• g(x) =|x|+2
• g(x) =|x-2|
• g(x) =|x|-2

Tags

CCSS.HSF.BF.A.1

CCSS.HSF.BF.B.3

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Identify the transformation from the graph of f(x)=x² to the graph g(x)= (x - 5)² 

• shifted up five units
• shifted down five units
• shifted left five units
• shifted right five units 

Tags

CCSS.HSF.BF.B.3

CCSS.HSG.CO.A.2

. If the blue is f(x)=x^2, then the red must be ___?

• g(x)=x²-5
• g(x)=x²+5
• g(x)=(x-5)²
• g(x)=(x+5)²

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.11

CCSS.HSF.BF.B.3

Write an equation for the graph below.

• A).
• B).
• C).
• D.)

Tags

CCSS.HSF-IF.C.7B