{{asɛmtiNe Ɔkyerɛwfo}} | Nhomakorabea | Nneɛma a ɛma wotumi yɛ ade

1

The graph of the function f(x) = x² + x -6 is shown in the coordinate grid.
Which statement(s) describes the graph of f(x)?
I. The graph of f(x) has two zeros.
II. The graph of f(x) has an axis of symmetry at x = -6.25.
III. The point (-1, -5) is on the graph of f(x).
IV. The vertex of the graph of f(x) is located at ( - .5, - 6.25).

A. I only

B. I and III

C. II and IV

D. I and IV

1

Which of the following represents the domain and range of f(x) = √x + 4?

Domain: {x | x ∈ ℝ, x > 0} Range: {y | y ∈ ℝ, y > 4}

Domain: {x | x ∈ ℝ, x ≥ 0} Range: {y | y ∈ ℝ, y ≥ 4}

Domain: {x | x ∈ ℝ, x ≥ 0} Range: {y | y ∈ ℝ, y > 4}

Domain: {x | x ∈ ℝ, x > 0} Range: {y | y ∈ ℝ, y ≥ 4}

1

Which function has a domain of x ≥ -2 ?

y = 4√(x+2) - 2

y = -2√(x+5) - 2

y = 5√(x+4) - 2

y = 3√(x-2) + 2

1

Which statement best describes the asymptotic behavior of the graph of the function f(x) = log (x)

The graph of f(x) = log (x) approaches and crosses the line y = 1.

The graph of f(x) = log (x) approaches and does not cross the line x = 0.

The graph of f(x) = log (x) approaches and does not cross the line y = 0.

The graph of f(x) = log (x) has no asymptotic behavior.

1

Which statement best describes all of the discontinuities for the graph of the function shown below.

The function has a vertical asymptote at x = 4.

The function has a removable discontinuity (hole) at x = -1.

The function has a removable discontinuity (hole) at x = 4 and a vertical asymptote at x = -1.

The function has a vertical asymptote at x = 4 and a removable discontinuity (hole) at x = -1.

1

A rational function is shown below.
Which key attribute(s) does the function exhibit?
I. Aymptotes: x = 4, y = -1.
II. Domain: (-∞, - 4) ∪ (- 4, ∞).
III. Range: (-∞, -1] ∪ [-1, ∞).
IV. Rotational symmetry about the point (-4, -1).

I and II only

II, III, and IV only

II and IV only

II and III only

1

The equation for a rational function is given below.
Which statement represents the type(s) of discontinuity for the rational function?

The function has a removable discontinuity at x = 4 and x = -4.

The function has a vertical asymptote at x = 4 and x = -4.

The graph has a non removable discontinuity at x = -4 and a vertical asymptote at x = 4.

The function has a removable discontinuity at x = 4 and a vertical asymptote at x = -4.

PreCalculus Unit 1 Preassessment

PreCalculus Unit 1 Preassessment

Which of the following represents the domain and range of f(x) = √x + 4?

Which function has a domain of x ≥ -2 ?

Which statement best describes the asymptotic behavior of the graph of the function f(x) = log (x)

Which statement best describes all of the discontinuities for the graph of the function shown below.

A rational function is shown below.
Which key attribute(s) does the function exhibit?
I. Aymptotes: x = 4, y = -1.
II. Domain: (-∞, - 4) ∪ (- 4, ∞).
III. Range: (-∞, -1] ∪ [-1, ∞).
IV. Rotational symmetry about the point (-4, -1).

The equation for a rational function is given below.
Which statement represents the type(s) of discontinuity for the rational function?

Which of the following represents the domain and range of f(x) = √x + 4?

Which function has a domain of x ≥ -2 ?

Which statement best describes the asymptotic behavior of the graph of the function f(x) = log (x)

Which statement best describes all of the discontinuities for the graph of the function shown below.

A rational function is shown below.
Which key attribute(s) does the function exhibit?
I. Aymptotes: x = 4, y = -1.
II. Domain: (-∞, - 4) ∪ (- 4, ∞).
III. Range: (-∞, -1] ∪ [-1, ∞).
IV. Rotational symmetry about the point (-4, -1).

The equation for a rational function is given below.
Which statement represents the type(s) of discontinuity for the rational function?

PreCalculus Unit 1 Preassessment

PreCalculus Unit 1 Preassessment

Which of the following represents the domain and range of f(x) = √x + 4?

Which function has a domain of x ≥ -2 ?

Which statement best describes the asymptotic behavior of the graph of the function f(x) = log (x)

Which statement best describes all of the discontinuities for the graph of the function shown below.

A rational function is shown below.Which key attribute(s) does the function exhibit?I. Aymptotes: x = 4, y = -1.II. Domain: (-∞, - 4) ∪ (- 4, ∞).III. Range: (-∞, -1] ∪ [-1, ∞).IV. Rotational symmetry about the point (-4, -1).

The equation for a rational function is given below.Which statement represents the type(s) of discontinuity for the rational function?

Which of the following represents the domain and range of f(x) = √x + 4?

Which function has a domain of x ≥ -2 ?

Which statement best describes the asymptotic behavior of the graph of the function f(x) = log (x)

Which statement best describes all of the discontinuities for the graph of the function shown below.

A rational function is shown below.Which key attribute(s) does the function exhibit?I. Aymptotes: x = 4, y = -1.II. Domain: (-∞, - 4) ∪ (- 4, ∞).III. Range: (-∞, -1] ∪ [-1, ∞).IV. Rotational symmetry about the point (-4, -1).

The equation for a rational function is given below.Which statement represents the type(s) of discontinuity for the rational function?

A rational function is shown below.
Which key attribute(s) does the function exhibit?
I. Aymptotes: x = 4, y = -1.
II. Domain: (-∞, - 4) ∪ (- 4, ∞).
III. Range: (-∞, -1] ∪ [-1, ∞).
IV. Rotational symmetry about the point (-4, -1).

The equation for a rational function is given below.
Which statement represents the type(s) of discontinuity for the rational function?

A rational function is shown below.
Which key attribute(s) does the function exhibit?
I. Aymptotes: x = 4, y = -1.
II. Domain: (-∞, - 4) ∪ (- 4, ∞).
III. Range: (-∞, -1] ∪ [-1, ∞).
IV. Rotational symmetry about the point (-4, -1).

The equation for a rational function is given below.
Which statement represents the type(s) of discontinuity for the rational function?