Sketch the graph of the line with the given parametric equations. Find the slope of the line.x = 3t + 2, y = 9t + -2
A. slope = 3
B. slope = -3
C. slope = -3
Entire line, from right to left
D. slope = 3
Entire line, from left to right
Answer: A
Mathematics
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Find the volume of the indicated region.The region enclosed by the cone 
between the planes 
and 
A. 
?
B. 248?
C. 248
D. 
Mathematics
Write in expanded notation.80,520
A. 80,000 + 500 + 20 B. 8000 + 500 + 2 C. 80,000 + 5000 + 20 D. 8000 + 50 + 2
Mathematics
Write an equation for a function that has a graph with the given characteristics.The shape of y = 
is shifted 7.9 units to the left. This graph is then vertically stretched by a factor of 1.9. Finally, the graph is reflected across the x-axis.
A. f(x) = -1.9
B. f(x) = -7.9
C. f(x) = -1.9
D. f(x) = 1.9
Mathematics
Solve the equation by factoring.x2 + 2x - 63 = 0
A. {9, -7} B. {-9, 7} C. {-9, 1} D. {9, 7}
Mathematics