Find the area or volume.Find the area of the region in the first quadrant between the curve y = e-3x and the x-axis.
A. 
B. 1
C. 3
D. 
e
Answer: A
Mathematics
You might also like to view...
Use a table of values to graph the plane curve defined by the following parametric equations. Find a rectangular equation for the curve.x = 2t - 1, y = t2 + 4, for t in [-4, 4] 
A. 
y = x2 + 1, for x in [-2, 2]
B. 
y = - 
x + 30, for x in [-6, 4]
C. 
y = 
x2 + 1, for x in [-6, 4]
D. 
y = 
x2 + 
x + 
, for x in [-9, 7]
Mathematics
Determine if the graph of the function is concave up or concave down.f(x) = -3x2 - 3x - 9
A. Concave up B. Concave down
Mathematics
Write the expression with only positive exponents and evaluate if possible. Assume all variables represent nonzero real numbers.
A. 
B. 
C. 6y(y + 3)
D. 
Mathematics
Use the given graph of f(x) = ax2 + bx + c to solve the specified inequality.f(x) < 0
A. x < -4 B. x < -4 or x > 2 C. -4 < x < 2 D. No solutions
Mathematics