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1. |
Find (x - 4)2. |
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A. |
x2 + 16 |
B. |
x2 - 8x + 16 |
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C. |
x2 - 16 |
D. |
x2 - 4x + 16 |
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Hint |
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2. |
Find  |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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3. |
Express  in simplest form. |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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4. |
Solve  . |
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A. |
1 or 4 |
B. |
4 |
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C. |
0 |
D. |
-2 |
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Hint |
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5. |
Solve a2 - a - 20 = 0 by completing the square. |
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A. |
-5, 4 |
B. |
-4, 5 |
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C. |
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D. |
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Hint |
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6. |
What is the equation of a line that has a slope of 4 and passes through (6, 3)? |
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A. |
y = 4x – 3 |
B. |
y = 4x – 27 |
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C. |
y = 4x – 21 |
D. |
y = 4x – 7 |
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Hint |
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7. |
Find the graph of y = x2. |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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8. |
Find the equation of the graph below. |
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A. |
y = (x + 3)2 |
B. |
y = x2 – 3 |
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C. |
y = (x - 3)2 |
D. |
y = x2 + 3 |
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Hint |
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9. |
Which number is not equal to the other three? |
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A. |
 |
B. |
2-2 |
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C. |
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D. |
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Hint |
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10. |
Find the correct representation of a translation. |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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11. |
Backtrack to find the input for the flowchart. |
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A. |
t = 4 |
B. |
t = 2 |
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C. |
t = 3 |
D. |
t = 1 |
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Hint |
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12. |
Solve the equation by backtracking. |
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A. |
y = 3 |
B. |
y =  |
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C. |
y = 1 |
D. |
y =  |
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Hint |
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13. |
Find the quadratic equation with 1 solution. |
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A. |
x2 – 2x + 2= 0 |
B. |
x2 + 6x + 9 = 0 |
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C. |
x2 – 10x + 21= 0 |
D. |
4x2 + 4x – 35= 0 |
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Hint |
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14. |
A flare is shot up into the sky modeling the formula h(t) = 2 + 144t – 16t2, where h is in feet and t is in seconds. Find the maximum height of the flare. |
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A. |
350 ft |
B. |
320 feet |
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C. |
300 ft |
D. |
326 ft |
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Hint |
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15. |
Hector needs to build a rectangular pen for his dog. He decides to use an area of 50 m2 in his backyard for the pen. Using w for the width, find a function f(w) that represents the perimeter of the fence in terms of w. |
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A. |
l + w = 50 |
B. |
lw = 50 |
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C. |
l = 50 – w |
D. |
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Hint |
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16. |
Find the range of a parabola if the vertex is (–5, 3) and the parabola opens upward. |
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A. |
range: f (x)  3 |
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B. |
range: f(x)  3 |
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C. |
range: f (x) –5 |
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D. |
range: f (x) –5 |
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Hint |
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17. |
Suppose you roll two 10-sided dice with faces numbered 1 to 10 and added the two outcomes. What is the probability that the sum is even? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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18. |
Airline ticket prices for a trip from New York to Chicago vary widely on the Internet. The following table lists the Internet store, airline, and price for a roundtrip ticket from New York to Chicago. Consider how airline tickets vary from store to store. Which store would you recommend for the best price in general? |
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A. |
Low Fares |
B. |
Fly High |
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C. |
Just Fly Cheap |
D. |
Traveltix |
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Hint |
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19. |
Airline ticket prices for a trip from New York to Chicago vary widely on the Internet. The following table lists the Internet store, airline, and price for a roundtrip ticket from New York to Chicago. Consider how airline tickets vary from store to store. Which airline would you recommend for the best price in general? |
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A. |
Cross Country |
B. |
Plane2000 |
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C. |
JumboJet |
D. |
AirAm |
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Hint |
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20. |
The table below shows the population in the state of Illinois for the past 100 years, in 10-year increments. Between which two years did the population increase the most? |
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A. |
1950–1960 |
B. |
1920–1930 |
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C. |
1960–1970 |
D. |
1990–2000 |
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Hint |
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