Algebra 2 Chapter 7 Study Guide

What is the equation that best represents the graph?

• y=2^y
• y=2^x
• y=2^-x
• y=x²

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

• Exponential Growth

• Exponential Decay

• Linear

• None

Given y=3^x determine the y-intercept 

• (0,1)
• (0,3)
• No Y-intercept
• y=1

What function is present? 

• Absolute Value
• Exponential Decay
• Linear Equation
• Exponential Growth

What type of function is present? f(x) = 2^x? 

• Exponential Growth
• Linear Equation
• Absolute Value
• Exponential Decay 

Solve: 9^8-x = 27^x-3

• x = 5

• x = -5

• x = 1/5

• x = -1/5

10^4x+1 > 100^{x - 2}

• x > 10

• x > -2/5

• x < -5/2

• x > -5/2

Solve: 7^-x = 49

• x = 1
• x = -1
• x = 2
• x = -2

Sovle for x:
5^{-3x - 1} = 25

• x = -1
• x = -4
• x = -3
• x = 1

Solve for p:
4^p+2 = 64

• p = -16/9
• p = 1
• p = 8
• p = 7/6