|
|
|
Graph the function. Describe the domain and range.
|
|
|
1.
|
 Domain:_____________ Range:_________________
|
|
|
2.
|
Write as an expression the phrase “6 more than the product of a number
q and 5”.
|
|
|
3.
|
A helium balloon arch is used as a decoration for a party. The function 
models the parabolic shape of the arch where x and y are measured in feet. How tall is
the top of the arch rounded to the nearest tenth?  a. | 6.1 feet | b. | 9 feet | c. | 9.3
feet | d. | 3.1 feet |
|
|
|
4.
|
Which questions have an answer of –3?
|
|
|
5.
|
The displacement of an object from a reference point in time is given by the
function  , where t is the time in seconds and d is
the distance in meters. About how many seconds does it take for an object to have a displacement of
22 meters? a. | about 0.55 sec and about 22.55 sec | c. | about 14.26 sec and about 0.02
sec | b. | about 14.26 sec and about 22.55 sec | d. | about 0.55 sec and about 0.02
sec |
|
|
|
Solve the equation.
|
|
|
6.
|
|
|
|
7.
|
|
|
|
8.
|
|
|
|
9.
|
Determine the maximum value of the quadratic function. 
|
|
|
Match the equation to the description of the line. a. |  | b. |  ,  | c. | passes through (7,
–5), slope =  | d. |  | e. | passes through
(–1, 15) and (3, 11) |
|
|
|
10.
|
  
|
|
|
Match the equation below with its roots. a. | 0, 1 | d. |  ,  | b. |  | e. |  , 4, –4 | c. | 0,  |
|
|
|
11.
|
|
|
|
Evaluate the function when x = –3
|
|
|
12.
|
|
|
|
13.
|
Which statements are true about the function  ?
|
|
|
Find the product.
|
|
|
14.
|
|
|
|
15.
|
The graph of  is shown. Use the graph to identify the factors of  .
|
|
|
Solve the inequality.
|
|
|
16.
|
a. | no solution | c. |  5 | b. | all real numbers | d. |  5 |
|
|
|
17.
|
The table shows the height y, in meters, of a ball t seconds after
being thrown from the top of a tower. The data show an approximately quadratic relationship. Time (sec), t | Height (m),
y | 0.6 | 122 | 1.3 | 116 | 1.8 | 108 | 2.6 | 91 | 3.4 | 67 | 4.2 | 38 | | |
Find the quadratic model that best fits the data.
Use the model to predict how much time it will take the ball to reach the ground.
|
|
|
Factor the polynomial completely.
|
|
|
18.
|
|
|
|
Match each system of linear equations to its solution. a. | infinitely many solutions | e. | (4, 26) | b. | no
solution | f. | (6,
3) | c. | (3, –3) | g. | (5, –8) | d. | (–4, –6) | h. | (–5,
–8) |
|
|
|
19.
|
|
|
|
Match the quadratic equation below with its solution(s). a. |  ,  | c. |  | b. |   | d. | no real
solution |
|
|
|
20.
|
|
|
|
Write an equation in slope-intercept form of the line shown.
|
|
|
21.
|
|
|
|
22.
|
Determine the minimum value of the quadratic equation. 
|
|
|
Find the value of x so that the function has the given
value.
|
|
|
23.
|
|
|
|
Simplify the expression. Write your answer using only positive
exponents.
|
|
|
24.
|
|
|
|
25.
|
|
|
|
Determine which lines, if any, are parallel? Explain.
|
|
|
26.
|
|
|
|
Match the inequality below with its graph.
|
|
|
27.
|
|
|
|
28.
|
What are the factors of 
|
|
|
Simplify the expression.
|
|
|
29.
|
|
|
|
30.
|
Simplify the expression. 
|
|
|
31.
|
Which function(s) could be represented by the graph? 
|
|
|
32.
|
The table shows the ages and prices of used cars from an online site. Write an
equation that models price as a function of age. | Age of car (in years), x | 2 | 4 | 6 | 8 | 10 | 12 | 14 | | Price (in thousands of dollars), y | 21 | 19.8 | 18.7 | 17.1 | 15.1 | 13.4 | 11.7 | | | | | | | | |
|
|
|
Match the equation below with its characteristic. a. | x-intercepts of  and  | d. | x-intercepts of –4 and
–10 | b. | maximum of 7 | e. | vertex: (2, 2) | c. | minimum of
–3 |
|
|
|
33.
|
|
|
|
Match the radical expression below to its simplified form.
|
|
|
34.
|
|
|
|
35.
|
You were made to do great things-I promise:)))))
You more than have
the ability to pass the SOL & this class. Simply be who you are and TRULY try your best-you
can do it (I promise promise promise:))))))
Thank you for allowing me to be your
teacher:))))))
|