Pre-Calc Unit 1 Final Review

What is f(-2)?

• 4

• 1

• 1

• DNE

What is the RANGE of the function?

• (-∞, +∞)
• (-∞, 4]
• (-∞, 4)
• [0, 4]

Which of the 3 piecewise equations is depicted by the graph? (Take your time)

• f(x)
• g(x)
• h(x)

Which is the equation of a vertical line?

• x = 2y
• x = 4
• y = -5
• y=-5x

What kind of slopes do perpendicular lines have?

• Reciprocal
• Opposite Reciprocal
• Same
• Opposite

Find the equation of a horizontal line that goes through the point (2, 5)

• y = 2
• y = 5
• x = 2
• x = 5

Even, odd or neither? f(x) = x⁵ – 4x

• even

• odd

• neither

Describe the symmetry of the function:

 $y=\frac{1}{x}$  

• even

• odd

• neither

• both

Which statement best describes and justifies the symmetry of the graph shown?

• The graph is even because it is symmetric with respect to the x-axis.

• The graph is odd because it is symmetric with respect to the origin.

• The graph is both even and odd because it is symmetric to both the x- and y-axis.

• The graph is neither even nor odd because it has no symmetry with respect to either

  axis.

Determine if the function is even, odd or neither.

• even

• odd

• neither