Use the substitution method to solve the system of linear equations. If the system has an infinite number of solutions, use set-builder notation to write the solution set. If the system has no solution, state this.9x + 9y = 9 -7x - 5y = -5

A. (-1, 2)
B. (0, 1)
C. (0, 2)
D. No solution


Answer: B

Mathematics

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Graph.x = 5y2 + 3

A.

B.

C.

D.

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Use the fundamental identities and simplify the expression to get a numerical value. 

A. 1 - sin x B. -sec2 x C. 1 D. 0

Mathematics

Determine whether the equation defines y as a function of x.x = y2

A. y is a function of x B. y is not a function of x

Mathematics

Divide the real numbers. Write any improper fraction as a whole or mixed number where appropriate.32 ÷ 

A. -10 B. 10 C. -11 D. -9

Mathematics