Find the slope of the line passing through the pair of points or state that the slope is undefined.(-2, 6) and (-2, -4)
A. - 
B. undefined
C. 0
D. - 
Answer: B
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Find the standard form of the equation of the following conic section.center (-7, -5); r = 6
A. (x + 7)2 + (y + 5)2 = 36 B. (x - 7)2 + (y - 5)2 = 36 C. (x - 5)2 + (y - 7)2 = 6 D. (x + 5)2 + (y + 7)2 = 6
A seismograph 300 km from the epicenter of an earthquake recorded a maximum amplitude of 
. Find this earthquake's magnitude.
?
A. M = 3.8 B. M = 7.8 C. M = 6.5 D. M = 7.1 E. M = 8.7
Provide an appropriate response.Given the following quadrilateral, express the perimeter, or total distance around the figure, as an algebraic expression in terms of x. Use this algebraic expression to find the perimeter if x = 2.
A. (7x + 8) inches; 22 inches B. (7x + 10) inches; 24 inches C. (5x + 8) inches; 18 inches D. (6x + 8) inches; 20 inches
Find the angle between the given vectors. Round to the nearest tenth of a degree.u = 2j, v = 9i - 4j
A. -24° B. 78.3° C. 144.3° D. 114°