Solve the problem.Let f(x) = x2 + 5x - 7. Find a such that f(a) = 7.
A. 7, 2
B. 7, -2
C. -7, -2
D. -7 , 2
Answer: D
Mathematics
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Draw the graph of the equation.y = 
A. 
B. 
C. 
D. 
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Find the indicated term of the arithmetic sequence.6.2, 5.6, 5, . . . ;9th term
A. 0.8 B. 2 C. 1.41 D. 1.4
Mathematics
Each matrix is nonsingular. Find the inverse of the matrix. Be sure to check your answer.
A. 
B. 
C. 
D. 
Mathematics
Decide whether or not the ordered pair satisfies the system of linear equations.(-4, -3);
A. Yes B. No
Mathematics