Hoang's Algebra 2 Midterm Exam

Front

Back

Front

Is this mapping a function or not a function? (Example: {(1,2), (2,3), (1,4)})

Back

Not a Function

Front

What are the x-intercepts of the following equation: y = (x - 6)(x - 2)?

Back

x = 2 and x = 6

Front

Define a mapping in mathematics.

Back

A visual representation of a relation in which an arrow associates each input with its output.

Front

Simplify the expression: 5(2x + 13)

Back

10x + 65

Front

What is the definition of a function?

Back

A relation where each input has exactly one output.

Front

Identify the x-intercepts of the equation: y = x^2 - 4.

Back

x = -2 and x = 2.

Front

What does it mean for a relation to be a function?

Back

Each input must correspond to one and only one output.

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Back

Front

What is the vertex form of a quadratic function?

Back

y = a(x - h)^2 + k, where (h, k) is the vertex.