Functions Families, Relations/Functions, Intro to sequences - A1

What type of function is shown? Select all that apply.

• cube root

• square root

• logarithm

• exponential

Which parent function matches the graph? Select all that apply.

• y = |x|

• y = ∛(x)

• y = x²

• y = a⋅b^x

What type of function is shown? Select all that apply.

• absolute value

• quadratic

• linear

• exponential

Which parent function matches the graph? Select all that apply.

• f(x) = x

• f(x)= x²

• f(x) = |x|

• f(x) = ab^x

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

• D: {1, -3, -4,}
  R: {0, 1, 2, -4}
• D: {-4, 0, 1, 2}
  R:{-4, -3, 1}
• D: {0, 1, 2, 3, 4}
  R:{1, -3, -4}
• D: {0, 1, 2, -4}
  R: {1, -3, -4, 1}

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.IF.B.5

Select all that apply.

• {-2, 3, 7}

• [-2, 3, 7, 7, 7]

• {1, 2, 2, 3, 4}

• {1, 2, 3, 4}

Which set of values is a function? Select all that apply.

• (9,5) (10,5) (9,-5) (10,-5)

• (3,4) (4,-3) (7,4) (3, 8)

• (6,-5) (7, -3) (8, -1) (9, 1)

• (2, -2) (5, 9) (5, -7) (1, 4)

• (3,7) (-1,-7) (-2,-7) (0,7)

Is the relation a function? Why.

• Yes, because the x-value 11 has two y-values pair with it.

• Yes, because each y-value has only one x-value paired with it.

• No, because the x-value 11 has two y-values pair with it.

• No, because each x-value has only one y-value paired with it.

For the sequence below, what is f(4)?

4, 12, 36, 108, 324, 972, 2916, ...

Select all that apply.

• 36

• 108

• 2916

• 1

For the sequence below, if f(n) = 972, then what is n?

4, 12, 36, 108, 324, 972, 2916, ...

Select all that apply.

• 6

• 5

• 4

• 3