Which ordered pair is a solution of 3x - y < 20 ?
A.) (7,1) B.) (5,-6) C.) (8,0) D.) (-1,-4) E.) (10,5)
For which of the following values of x is f(x) = -x² + 11 negative?
A.) -4 B.) -3 C.) -2 D.) -1 E.) 3
The measures of two angles of a triangle are x and 4x. Which of these expressions represents the measure of the third angle?
A.) 180 + x + 4x B.) 180 - x - 4x C.) 180 - x + 4x D.) 180 + x - 4x
On a particular road map, 0.5 inch represents 18 miles. About how many miles apart are two towns that are 2.5 inches apart on the map?
A.) 18 B.) 22.5 C,) 36 D.) 45 E.) 90
The monthly fees for single rooms at 5 colleges are $370, $310, $380, $340, and $310, respectively. What is the mean of these monthly fees?
A.) $310 B.) $340 C.) $342 D.) $350 E.) $380
What is the value of (x + 2)(x - 3) + 5, when x² - x - 6 = -4 ?
A.) -2 B.) -1 C.) 1 D.) 2 E.) 3
x² + 12
Let f(x) = ------------ . What is the value of f(10) ? x - 6 A.) 112 B.) 28 C.) 12 D.) 10 E.) 8
In the figure below, M is the midpoint of segment RS. What is the area of ∆MOP ?
A.) 4.5
B.) 4 C.) 3.5 D.) 3 E.) 2√2 |
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