Question 1

Given  $ f(x)=\left\{\begin{array}{ll}-2 x & \text { if } x<0 \ 3 x & \text { if } x \geq 0\end{array}\right. $   . Find the value(s) of x such that f(x) = 1.
I. $ x=-\frac{1}{2} $
II. $ x=\frac{1}{2} $
III. $ \frac{1}{3} $

Accepted Answer

The answer of Given  \( f(x)=\left\{\begin{array}{ll}-2 x & \text...

Question 2

Find the domain of  $ f(x)=\frac{16 x-1}{x-5} $   . Write your answer as an interval or as the union of intervals.

Accepted Answer

The answer of Find the domain of  \( f(x)=\frac{16...

Question 3

Find the domain of  $ f(x)=\frac{\sqrt{x-34}}{x-36} $   . Write your answer as an interval or as the union of intervals.

Accepted Answer

The answer of Find the domain of  \( f(x)=\frac{\sqrt{x-34}}{x-36}...

Question 4

Find the domain of  $ f(x)=\sqrt{2-|x+2|} $  .

Accepted Answer

The answer of Find the domain of  \( f(x)=\sqrt{2-|x+2|}...

Question 5

Which of the following functions has domain  $ [25, \infty) $ ?

Accepted Answer

The answer of Which of the following functions has domain...

Question 6

Suppose that h is defined by  $ h(t)=|t|+2 $  . What is the range of h if the domain of h is the interval (1, 8]?

Accepted Answer

The answer of Suppose that h is defined by ...

Question 7

Suppose that h is defined by  $ h(t)=|t|+7 $  . What is the domain of h if the range of h is the interval (10, 20]?

Accepted Answer

The answer of Suppose that h is defined by ...

Question 8

Suppose that h is defined by  $ h(t)=|t|+2 $ . What is the domain of h if the range of h is the interval [11, 13)?

Accepted Answer

The answer of Suppose that h is defined by ...

Question 9

Suppose that h is defined by  $ h(t)=|t|+18 $  . What is the range of h if the domain of h is the interval (1, 5]?

Accepted Answer

The answer of Suppose that h is defined by ...

Question 10

Choose the function that is equal to $ f(x)=6+\left(\frac{x}{6}\right)^{2} $

Accepted Answer

The answer of Choose the function that is equal to...

Question 11

Choose the function that is equal to $ f(x)=\frac{x+3}{x^{2}-9 x+18} $

Accepted Answer

The answer of Choose the function that is equal to...

Question 12

Choose the formula that is a function.

Accepted Answer

The answer of Choose the formula that is a function.
...

Question 13

Choose the table that represents a function.

Accepted Answer

The answer of Choose the table that represents a function.
...

Question 14

From the functionx
  Evaluate f(12)

Accepted Answer

The answer of From the functionx
  Evaluate f(12)...

Question 15

Assume that g is the function completely defined by the table below. What is the domain of g?

Accepted Answer

The answer of Assume that g is the function completely...

Question 16

Assume that g is the function completely defined by the table below. What is the range of g?

Accepted Answer

The answer of Assume that g is the function completely...

Question 17

If g is the function completely defined by the table below, then 3 is in the domain of g.

Accepted Answer

The answer of If g is the function completely defined...

Quiz 2: Functions and Their Graphs

Given $f(x) =\left\{\begin{array}{ll}-2 x & \text { if } x<0 \\ 3 x & \text { if } x \geq 0\end{array}\right.$ . Find the value(s) of x such that f(x) = 1. I. $x=-\frac{1}{2}$ II. $x=\frac{1}{2}$ III. $\frac{1}{3}$

Find the domain of $f(x)=\frac{16 x-1}{x-5}$ . Write your answer as an interval or as the union of intervals.

Find the domain of $f(x)=\frac{\sqrt{x-34}}{x-36}$ . Write your answer as an interval or as the union of intervals.

Find the domain of $f(x)=\sqrt{2-|x+2|}$ .

Which of the following functions has domain $[25, \infty)$ ?

Suppose that h is defined by $h(t)=|t|+2$ . What is the range of h if the domain of h is the interval (1, 8]?

Suppose that h is defined by $h(t)=|t|+7$ . What is the domain of h if the range of h is the interval (10, 20]?

Suppose that h is defined by $h(t)=|t|+2$ . What is the domain of h if the range of h is the interval [11, 13)?

Suppose that h is defined by $h(t) =|t|+18$ . What is the range of h if the domain of h is the interval (1, 5]?

Choose the function that is equal to $f(x) =6+\left(\frac{x}{6}\right) ^{2}$

Choose the function that is equal to $f(x) =\frac{x+3}{x^{2}-9 x+18}$

Choose the formula that is a function.

Choose the table that represents a function.

From the functionx Evaluate f(12)

Assume that g is the function completely defined by the table below. What is the domain of g?

Assume that g is the function completely defined by the table below. What is the range of g?

If g is the function completely defined by the table below, then 3 is in the domain of g.

Quiz 2: Functions and Their Graphs

Find the domain of f(x)=16x−1x−5 f(x)=\frac{16 x-1}{x-5} f(x)=x−516x−1​ . Write your answer as an interval or as the union of intervals.

Find the domain of f(x)=x−34x−36 f(x)=\frac{\sqrt{x-34}}{x-36} f(x)=x−36x−34​​ . Write your answer as an interval or as the union of intervals.

Find the domain of f(x)=2−∣x+2∣ f(x)=\sqrt{2-|x+2|} f(x)=2−∣x+2∣​ .

Which of the following functions has domain [25,∞) [25, \infty) [25,∞) ?

Suppose that h is defined by h(t)=∣t∣+2 h(t)=|t|+2 h(t)=∣t∣+2 . What is the range of h if the domain of h is the interval (1, 8]?

Suppose that h is defined by h(t)=∣t∣+7 h(t)=|t|+7 h(t)=∣t∣+7 . What is the domain of h if the range of h is the interval (10, 20]?

Suppose that h is defined by h(t)=∣t∣+2 h(t)=|t|+2 h(t)=∣t∣+2 . What is the domain of h if the range of h is the interval [11, 13)?

Suppose that h is defined by h(t) =∣t∣+18 h(t) =|t|+18 h(t) =∣t∣+18 . What is the range of h if the domain of h is the interval (1, 5]?

Choose the function that is equal to f(x) =6+(x6) 2 f(x) =6+\left(\frac{x}{6}\right) ^{2} f(x) =6+(6x​) 2

Choose the function that is equal to f(x) =x+3x2−9x+18 f(x) =\frac{x+3}{x^{2}-9 x+18} f(x) =x2−9x+18x+3​

Choose the formula that is a function.

Choose the table that represents a function.

From the functionx Evaluate f(12)

Assume that g is the function completely defined by the table below. What is the domain of g?

Assume that g is the function completely defined by the table below. What is the range of g?

If g is the function completely defined by the table below, then 3 is in the domain of g.

Find the domain of $f(x)=\frac{16 x-1}{x-5}$ . Write your answer as an interval or as the union of intervals.

Find the domain of $f(x)=\frac{\sqrt{x-34}}{x-36}$ . Write your answer as an interval or as the union of intervals.

Find the domain of $f(x)=\sqrt{2-|x+2|}$ .

Which of the following functions has domain $[25, \infty)$ ?

Suppose that h is defined by $h(t)=|t|+2$ . What is the range of h if the domain of h is the interval (1, 8]?

Suppose that h is defined by $h(t)=|t|+7$ . What is the domain of h if the range of h is the interval (10, 20]?

Suppose that h is defined by $h(t)=|t|+2$ . What is the domain of h if the range of h is the interval [11, 13)?

Suppose that h is defined by $h(t) =|t|+18$ . What is the range of h if the domain of h is the interval (1, 5]?

Choose the function that is equal to $f(x) =6+\left(\frac{x}{6}\right) ^{2}$

Choose the function that is equal to $f(x) =\frac{x+3}{x^{2}-9 x+18}$