Without graphing, find the vertex.f(x) = -(x + 5)2 + 6
A. (-6, 5)
B. (6, -25)
C. (-5, 6)
D. (- 6, -5)
Answer: C
Mathematics
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Use a calculator to find the function value. Give your answer rounded to seven decimal places, if necessary.
A. 1.2589754 B. 0.8030632 C. 0.7942967 D. 1.245232
Mathematics
Write decimal notation.- 
A. -0.56 B. -560 C. -0.056 D. -5.6
Mathematics
Use the horizontal line test to determine whether the function is one-to-one.
A. Yes B. No
Mathematics
Solve the equation after making an appropriate substitution.
- 11
+ 30 = 0
A. {625, 1296} B. {5, 6} C. {-5, -6} D. {25, 36}
Mathematics