| |
| |
1. |
Consider the function y = 2x2 + 3. Which ordered pairs from the set {(-4, 35), (-3, 20), (-2, 11), (5, 52)} are solutions? |
| |
|
A. |
{(-4, 35), (5, 52)} |
| |
|
B. |
{(-4, 35), (-2, 11)} |
| |
|
C. |
{(-4, 35), (-3, 20)} |
| |
|
D. |
{(-2, 11), (-3, 20)} |
| |
|
Hint |
|
| |
2. |
Which is the graph of the equation y = 2x2 - 1? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
3. |
See the line graph below of George's, Jerry's, and Stanley's heights between the ages of 5 and 14 years. Which boy grew the most between consecutive years? |
| |
|
 |
| |
|
A. |
George 11–12 years |
B. |
Jerry 13–14 years |
| |
|
C. |
George 8–9 years |
D. |
Stanley 5–6 years |
| |
|
Hint |
|
| |
4. |
Joy walks slowly and steadily across her living room. Describe the graph below. |
| |
|
 |
| |
|
A. |
Joy walks fast to the right, then she walks slow to the right. |
| |
|
B. |
Joy walks slow to the left, then she walks fast to the left. |
| |
|
C. |
Joy walks fast to the left, then she walks slow to the left. |
| |
|
D. |
Joy walks slow to the right, then she walks fast to the right. |
| |
|
Hint |
|
| |
5. |
Kathleen started her after school job at the grocery store. She gets a paycheck every two weeks, which she deposits in her bank account. Every week, she takes out $20 of spending money. Kathleen drew a table showing how much she is going to be able to save in the next 12 weeks. What was the bank balance before January 4? |
| |
|
 |
| |
|
A. |
$425 |
B. |
$305 |
| |
|
C. |
$320 |
D. |
$445 |
| |
|
Hint |
|
| |
6. |
Kathleen started her after school job at the grocery store. She gets a paycheck every two weeks, which she deposits in her bank account. Every week, she takes out $20 of spending money. Kathleen drew a table showing how much she is going to be able to save in the next 12 weeks. What will the balance be on Apr. 12, three weeks after the last entry in the table? |
| |
|
 |
| |
|
A. |
$1,325 |
B. |
$1,285 |
| |
|
C. |
$1,145 |
D. |
$1,125 |
| |
|
Hint |
|
|
|