Writing Exponential equation

Is this exponential growth or decay?

• Growth
• Decay

Is the pictured graph growth, decay, or linear or none?  

• Exponential Growth
• Exponential Decay
• Linear
• None

Identify the b-value:

y = 6.87 (4)^x

• b= 4

• b = 6.87

• b = 3

• b = 1

Is this exponential growth or decay?

• Growth
• Decay

What is the y intercept of the graph?

• (0, 4)

• (-∞, + ∞)

• (4,0)

• there are no y intercepts

In an exponential function, what does the 'a' represent?

• Slope

• Rate of change

• Y-intercept

• Multiplier

What is the equation of the horizontal asymptote for following exponential function? (line that graph gets really close to but never intersects)

• y = -4

• y > -4

• y < -4

• (0, -3)

55% is written as___ as a decimal.

• 55

• 0.055

• 5.5

• 0.55

• 
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• 
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Which of the following is an increasing exponential function whose y-intercept is 50?

• y = 50(.05)^x
• y = 50x - 4
• y = (2)^x + 50
• y = 50(1.4)^x