Answer the question about the given function.Given the function f(x) = 3x2 - 6x - 9, is the point (1, -12) on the graph of f?
A. Yes
B. No
Answer: A
Mathematics
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Simplify the algebraic expression by combining similar terms.0.2 (x - 2) + 0.7 (x + 7) - 0.1x
A. 0.8x + 4.3 B. 0.8x + 4.5 C. 0.8x + 4.1 D. 0.8x + 4.6 E. 0.8x + 4.8
Mathematics
Use the distance formula to find the distance between the points.(2, 3), (-2, -2)
A. 
B. 20
C. 
D. -1
Mathematics
Write the number in scientific notation.3.61248
A. 3.61248 x 101 B. 3.61248 x 10 C. 3.61248 x 10-1 D. 3.61248 x 100
Mathematics
Use the half-angle formulas to evaluate the given function.sin 
A. 0.6088 B. 0.3660 C. 0.9659 D. 0.2588
Mathematics