Vocabulary
Linear Equations
Inequalities
Functions
Applications
100
In this example, 83, another name for the 8 is this.
What is the base?
100
Find the slope of the line that passes through (8,5) & (-3, -4)
What is 9/11
100
-4h <= -32
What is h >= 8
100
The domain of f(x) = x2 - 9 is this. Express your response as an interval.
What is (negative infinity, positive infinity)?
100
The dimensions of a room in your new apartment are 12 feet by 11.5 feet. You will need to order this much baseboard for the entire room assuming you do not make any mistakes.
What is 47 feet?
200
The following property is being demonstrated with this example. g + (h + k) = (g + h) + k
What is the associative property of addition?
200
Find the y intercept for the line 3x - 4y = 24
What is (0,-6)
200
8x + 9 < 12x - 4
What is 13/4 < x
200
{(5, 6), (7, 9), (3, 6), (1, 8), (7, 0), (2, 6)} If you remove this one ordered pair, then the relation would be a function.
What is (7, 9) or (7, 0)?
200
You want to earn at least a C (70-79) but you would be very happy if you earned an A (90 and above) in your math class. Your professor averages your four test scores and the final exam to determine your final grade. Your final counts as three tests. Your test scores are 73, 69, 89 and 81. This is the score you need on the final exam. Round to the nearest whole number, if necessary.
What is 59
300
2x - 3 - 4x + 2 = -2x -1 The reason we can simplify the given expression is because 2x and -4x & -3 and 2 are ________.
What are like terms?
300
Solve. 3(x-2) / -5 = 3x + 6
What is x = -4/3
300
-2(x - 4) - 3x < -(4x + 1) + 2x Write your answer in interval notation.
What is (3, infinity)
300
g(x) = (-x2 - 9x + 5) / (3x - 6) g(-2) = ?
What is g(-2) = -19/12
300
James Bond 007, the British Spy, is traveling down a road in an unmarked car going 90 km/hr. A hitman travels the same path Bond is traveling, lagging 1/4 of an hour behind Bond. The hitman's speed is 110 km/hr. When will Bond be in trouble (in other words, when will the two foes meet)? Express your answer to the nearest minute.
What is 1.375 hours = 1 hour and 23 minutes = 83 minutes?
400
The multiplication property of equality says that if a = b, then ac = bc if what else is true?
What is if c does not equal zero?
400
The difference of a number and 6 is doubled, the result is the number less than 1/5. That number is ______.
What is x = 61/10
400
-6 < 3(x - 2) <= 8 Write your answer in interval notation.
What is (0, 14/3]
400
The range of j(x) = |3x| is this. Express your result in interval notation.
What is [0, infinity)?
400
Suppose the amount of land operated by farms in the US (in million acres) is given by f(x) = -2.18x + 944.68. x represents the number of years after the year 2000. Assuming this model is true for future years, this is the predicted year when the US will only have 200 million acres of farm land. Round to the nearest year, if necessary.
What is the year 2342?
500
(x/2) - 1 = (2/3)x - 3 --> 6[(x/2) - 1] = 6[(2/3)x - 3] .... This is the name for the 6 seen in the equation above.
What is the LCD?
500
Solve for j. 0.03(2j + 7) = 0.06(5 + j) - 0.09
What is all real numbers?
500
Jonah bowled 156 and 214 in his first two rounds of bowling. He must bowl at least this much in the third round in order to have at least 190.
What is at least 200?
500
The function H(x) is used to estimate the height of a female in centimeters when x represents the length of the femur. If a female is 148.25 cm tall, the femur is this long. Round to the nearest whole centimeter, if necessary.
What is 39 cm?
500
In 2008 Company XYZ made $560,000 in profit. In 2010 the company made $678,000 in profit. Assuming the growth of profit is linear, this is the expect profit for the year 2012.
What is $796,000?
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