Find the average rate of change illustrated in the graph. 
A. 1 mm per second
B. .85 mm per second
C. 1.3 mm per second
D. .75 mm per second
Answer: D
Mathematics
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Solve the equation.log9x = 
A. 512 B. 3 C. 81 D. 0.00195312
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Factor completely. If the polynomial cannot be factored, write "prime."9x2 + 6x - 8
A. (9x - 2)(x + 4) B. (9x - 2)(x - 8) C. (3x - 2)(3x + 4) D. (3x + 2)(3x - 4)
Mathematics
Decide whether the given number is a solution of the given equation.Is 8 a solution of 2(r + 9) = 25?
A. yes B. no
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Use a sum or difference identity to find the exact value.sin 
A. 
B. 
C. 
D. 
Mathematics