Answer the question about the given function.Given the function f(x) = -7x2 - 14x - 8, list the y-intercept, if there is one, of the graph of f.

A. -8
B. -22
C. -29
D. -1


Answer: B

Mathematics

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Solve the problem.Two forces, F1 of magnitude 60 newtons (N) and F2 of magnitude 70 newtons, act on an object at angles of  and  (respectively) with the positive x-axis. Find the direction and magnitude of the resultant force; that is, find  Round the direction and magnitude to two decimal places.

What will be an ideal response?

Mathematics

Find the greatest common factor of the terms.20ab, 14a2, 10ab2, -6b2

A. 4 B. 2ab C. 2a D. 2

Mathematics

Solve the equation.3[5x - 4 + 5(x + 1)] = 6x - 4

A.  
B.  
C.  
D.

Mathematics

Match the point in polar coordinates with either A, B, C, or D on the graph. 

A. A B. B C. C D. D

Mathematics