Find two lines that are parallel.




B) i and ii

Mathematics

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Reverse the order of integration and then evaluate the integral.

A.
B. ln 7 - 1
C. ln 7
D.

Mathematics

Solve the given differential equation. (The form of yp is given.)D2y + 6Dy + 5y = -5 + ex  (Let yp = A + Bex.)

A. y = c1e-5x + c2e-x - 1 +  ex
B. y = c1e5x + c2ex - 1 +  ex
C. y = c1e-5x + c2e-x - 1 -  ex
D. y = c1e-5x + c2e-x + 1 +  ex

Mathematics

Find the x-intercepts (if any) for the graph of the quadratic function.f(x) = -(x + 1)2 + 9

A. -2 and 4 B. -4 and 2 C. 1 and - 9 D. none

Mathematics

Evaluate the expression.3-2

A. -9 
B. 9 
C.
D.

Mathematics