Quiz about Functions

Question 1

A function is given.

$$f(x)=2^{x}+3$$

What is the value of $$f(-2)$$ ?

Accepted Answer

Covalent bond

Answer

$$\frac{13}{4}$$

Answer

$$\frac{4}{13}$$

Answer

$$\frac{11}{4}$$

Answer

$$\frac{15}{8}$$

Question 2

If $$g(r)=25-3 r$$, Find $$g(4)$$

Accepted Answer

Covalent bond

Answer

$$13$$

Answer

$$14$$

Answer

$$15$$

Answer

$$16$$

Question 3

Anessa is studying the changes in population in a town. The graph below shows the population
over 50 years.
![](http://admin.getprephub.com/media/editor/Screenshot%202023-07-06%20114201_20230706070943063950.png)
 Determine the average rate of change from year 30 to year 40.

Accepted Answer

Covalent bond

Answer

$$-600$$

Answer

$$-900$$

Answer

$$600$$

Answer

$$900$$

Question 4

Anessa is studying the changes in population in a town. The graph below shows the population
over 50 years.
![](http://admin.getprephub.com/media/editor/Screenshot%202023-07-06%20114201_20230706070608599849.png)
State the maximum population of the town over the 50 -year period.

Accepted Answer

Covalent bond

Answer

$$10000$$

Answer

$$3000$$

Answer

$$45000$$

Answer

$$3400$$

Question 5

Anessa is studying the changes in population in a town. The graph below shows the population
over 50 years.
![](http://admin.getprephub.com/media/editor/Screenshot%202023-07-06%20114201_20230706061221497717.png)
 State the entire interval during which the population remained constant.

Accepted Answer

Covalent bond

Answer

$$[20,30]$$

Answer

$$[25,30]$$

Answer

$$[20,50]$$

Answer

$$[40,50]$$

Functions Algebra 1 Maths Problems and Solutions

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