exponential quiz

What type of function is f(x)=2(1/7)^x ?

• Exponential Growth because a is a number greater than zero
• Linear 
• Exponential Decay because b is a fraction
• Quadratic

What is equation of this exponential function?

• y= log₃(x)+3
• y= 3(2)^x
• y= (2)^x+3
• y= 3(2)^x-3

This graph represents:

• Exponential Growth
• Exponential Decay
• Direct Variation
• None of the above

Is the pictured graph growth, decay, or linear?  

• Exponential Growth
• Exponential Decay
• Linear
• None of the above

Tags

CCSS.HSF-IF.C.7E

What is the y-intercept of y = 7(5/4)^x?

• (1,0)
• (0, 1)
• (7, 0)
• (0, 7)

What is the range of this graph?

• all real numbers
• (0, -6)
• (-6, inf)
• (inf, -6)

What is the domain?

• zero 
• the y-intercept
• all real numbers
• the range

Asymptote?

• y = 2
• y = -2
• x = 2
• y = 0

Domain?

• (-∞, ∞)
• (0, ∞)
• (-∞, 0)
• [0, ∞)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Range?

• (-8, ∞)
• [-8, ∞)
• (-∞, ∞)
• (∞, -8)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5