g.11

Which of these units will we be studying this semester? (Choose all that apply)

• Exponential Relationships

• Algebraic Models and Functions

• Linear Relationships

• Polynomial Expressions

• Quadratic Relationships

What is the equation of the graph?

• y = -√(x + 5)

• y = -√(x + 3)

• y = -√(x - 3)

• y = -√(x) + 3

What is the Range for the graph?

• A

  2 ≤ y < ∞

• B

  − ∞ < y ≤ 3

• C

  3 ≤ y < ∞

• D

  − ∞ < y < ∞

Whenever you add two or more polynomials your answer should be:

• Another polynomial always.

• A constant always.

• Not necessarily a polynomial all of the time.

• A rational expression.

Match the correct equation with the given graph.

• y = √(x) + 2
• y = √(x) - 2
• y = √(x + 2)
• y = √(x - 2)

A new savings account is opened with $400 and gains 3% every year. What is the exponential function?

• f(x)=400(1+3)^x
• f(x)=400(1-0.03)^x
• f(x)=400(1+0.03)^x
• f(x)=400(0.03)^x

Which of these equations shifts a radical equation left 3 times?

• y = √(x) + 3
• y = √(x) - 3
• y = √(x + 3)
• y = √(x - 3)

Which method would be best to solve the equation (x² + 2x - 8 = 0) in standard form?

• Factoring

• Quadratic Formula

• Elimination

• Substitution

Re-Write the Logarithm Equation into Exponential Form
log_hw = d

• w = h^d
• w^d = h
• h = w^d
• h^w = d

Logarithmic functions are the inverse of...

• Linear Functions
• Exponential Functions 
• Quadratic Functions 
• Polynomial Functions