Spring Finals Review

• x = 5 only
  

• x = -5 only
  

• x = 5 and -5
  

• There are no real solutions
  

What is the vertex for
f(x)=4(x-2)² + 3

• (-2, 3)
• (2,-3)
• (4,3)
• (2,3)

What is the equation for axis of symmetry?

• y=3
• x=3
• x=5
• x=1

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Which of the following is the correct equation for the given graph?

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

Which of the following functions is represented by this graph?

• f(x)=2(1.2)^x
• f(x)=2(0.75)^x
• f(x)=6(0.75)^x
• f(x)= −2(0.75)^x

Calculate the zeros of the quadratic.

• x = 2 and -3
• x = 0 and 9/4
• x = 0 and 4/9
• x = 1/2 and 1/3

Simplify the following radical: √32

• 3√2
• 4√8
• 16√2
• 4√2

Simplify:
√200

• 10√2
• 2√10
• 50√2
• 2√50

Find the slope

• -3/4
• 4/3
• 3/4
• -4/3