Answers KISD SS-3391B-Algebra II Honors BUnit Test

Unit Test Answers

0 verified answers

Free Preview

Which is the graph of the function f(x) = x3 + x2 + x + 1?

Option

Free Preview

Which of the following describes the solution to the equation ?

– 5 is an extraneous solution, and 1 is a true solution.

– 5 is a true solution, and 1 is an extraneous solution.

Both –5 and 1 are true solutions.

Both –5 and 1 are extraneous solutions.

What is the solution to the equation ?

w = –8

w = –5

w = 5

w = 8

The graph of f(x) = x3 + 6x2 + 12x + 8 is shown.

no real number solutions

one real number solution

two real number solutions

three real number solutions

The solid graph is a translation of .

2 units up

2 units down

2 units left

2 units right

Which statement is true of the function f(x) = ? Select three options.The function is always increasing.The function has a domain of all real numbers.The function has a range of {y|– < y < }.The function is a reflection of y = .The function passes through the point (3, –27).

The function is always increasing.

The function has a domain of all real numbers.

The function has a range of {y|– < y < }.

The function is a reflection of y = .

The function passes through the point (3, –27).

What is the extraneous solution to the equation ?

p = –4

p = –2

p = 0

p = 4

Which describes how to graph by transforming the parent function?

Translate the parent function 5 units to the left and 7 units up.

Translate the parent function 5 units to the right and 7 units up.

Translate the parent function 5 units down and 7 units to the right.

Translate the parent function 5 units up and 7 units to the right.

The graph of the parent function f(x) = x3 is translated to form the graph of g(x) = (x + 3)3 – 4. The point (0, 0) on the graph of f(x) corresponds to which point on the graph of g(x)?

(3, 4)

(3, –4)

(–3, 4)

(–3, –4)

Which equation results from isolating a radical term and squaring both sides of the equation for the equation ?

mc012-2.jpg

mc012-3.jpg

mc012-4.jpg

mc012-5.jpg

The graph of the parent function f(x) = x3 is translated to form g(x) = (x – 2)3 – 3. Which is the graph of g(x), the translated function?

Option

The graph of the cube root parent function y = is translated to form f(x) shown on the graph.

f(x) =

Which cube root function is always decreasing as x increases?

f(x) =

The graph of is shown.

The function is only increasing when x ≥ −8.

The function is only increasing when x ≥ 0.

The function is always decreasing.

The function is always increasing.

The graph of g(x) is a translation of y = .

g(x) =

Graph the function f(x) = x3 – 4x – 1. Which are approximate solutions for x when f(x) = 0? Select three options.–2.11–1.86–0.250.252.11

–2.11

–1.86

–0.25

0.25

2.11

The graph of f(x) = x3 – 3x2 + 4 is shown.

no real number solution

one real number solution

two real number solutions

three real number solutions

Which is the graph of y = ?

On a coordinate plane, a cube root function goes through (negative 6, 2), has an inflection point at (2, 0), and goes through (10, negative 2).

On a coordinate plane, a cube root function goes through (negative 8, 0), has an inflection point at (0, negative 2), and goes through (8, negative 4).

On a coordinate plane, a cube root function goes through (negative 8, 0), has an inflection point at (0, 2), and goes through (8, 4).

On a coordinate plane, a cube root function goes through (negative 10, negative 2), has an inflection point at (negative 2, 0), and goes through (6, 2).

What is the domain of f(x) = ?

all real numbers

positive numbers and zero

all integers

whole numbers

The function f(x) = is reflected over the x-axis to create the graph of g(x) = .Which is the graph of g(x)?

On a coordinate plane, a cube root function goes through (negative 2, negative 8), has an inflection point at (0, 0), and goes through (2, 8).

On a coordinate plane, a cube root function goes through (negative 2, 8), has an inflection point at (0, 0), and goes through (2, negative 8).

On a coordinate plane, a cube root function goes through (negative 8, 2), has an inflection point at (0, 0), and goes through (8, negative 2).

On a coordinate plane, a cube root function goes through (negative 8, negative 2), has an inflection point at (0, 0), and goes thorugh (8, 2).

On the coordinate grid, the graph of is shown. It is a reflection and translation of .

{x |-2 < x < 2}

{y |-2 < y < 2}

{x | x is a real number}

{y | y is a real number}

Which equation shows a valid, practical step in solving ?

mc006-2.jpg

mc006-3.jpg

mc006-4.jpg

mc006-5.jpg

The function s(V) = describes the side length, in units, of a cube with a volume of V cubic units. Jason wants to build a cube with a minimum of 64 cubic centimeters.What is a reasonable range for s, the side length, in centimeters, of Jason’s cube?

s > 0

s 4

s 8

s 16

Which comparison of the two equations is accurate?Equation A: Equation B:

Both equations have different solutions because the square root of a number is not the same as the cube root of a number.

Both equations result in different equations after eliminating the radicals, so they have the different solutions.

Both equations have the same potential solutions, but equation A might have extraneous solutions.

Both equations have the same potential solutions, but equation B might have extraneous solutions.

Which is the graph of the function f(x) = x3 + 6x2 + 11x + 6?

Option

Did you find these answers helpful?

Unit Test Answers

More from this Course

TRY EDGENUITY HACKS