Graph.49x2 + 16y2  = 784

A.

B.

C.

D.


Answer: A

Mathematics

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Graph the basic function using a solid line and the transformed function using a dotted line.f(x) = - (x + 4)2 + 2

A.

B.

C.


D.

Mathematics

Use the graph to obtain the graph of the reciprocal function. Give the equation of the function for the graph that you obtain.y = - 3 cos x

A. y = - 3 csc x

B. y = - 3 sec x

C. y = - 3 sin x

D. y = 3 sec x

Mathematics

Solve the system of equations by substitution.3x + y = 132x - 7y = 24

A. (5, 2) B. (-5, -2) C. (-5, 2) D. (5, -2)

Mathematics

Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.3log6x + 5log6(x - 6)

A. log6x(x - 6) B. 15 log6x(x - 6) C. log6x(x - 6)15 D. log6x3(x - 6)5

Mathematics