Graph the inequality.2x + 5y ? -10

A.

B.

C.

D.


Answer: D

Mathematics

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Solve the problem.The work W (in joules) done by a force F (in newtons) moving an object through a distance x (in meters) is given by  Find a formula for W, if  and k is a constant.

A. W =  + C
B. W = k + C
C. W =  + C
D. W = kx2 + C

Mathematics

Plot the point.

A.

B.

C.

D.

Mathematics

Find the domain and range.{(-1,4), (-1,-9), (-11,2), (-7,3), (-5,9)}

A. domain = {-1, 12, -11, -5, -7}; range = {-9, 2, 9, 3, 4} B. domain = {-1, -2, -11, -5, -7}; range = {-9, 2, 9, 3, 4} C. domain = {-9, 2, 9, 3, 4}; range = {-1, -1, -11, -5, -7} D. domain = {-1, -11, -5, -7}; range = {-9, 2, 9, 3, 4}

Mathematics

Find the inverse of the function.f(x) =

A. f-1(x) = x3 + 16
B. f-1(x) = 
C. f-1(x) = x + 4
D. f-1(x) = x3 + 4

Mathematics