For which value of x does 
reach a maximum? Restrict your attention to the horizontal span of 0 to 5. Round your answer to two decimal places.
?
A. 1.41
B. 15.89
C. 0.36
D. 19.55
Answer: C
You might also like to view...
Find the absolute maxima and minima of the function on the given domain.
on the closed triangular region bounded by the lines 
and 
A. Absolute maximum: 184 at 
absolute minimum: 144 at 
B. Absolute maximum: 144 at 
absolute minimum: 64 at 
C. Absolute maximum: 144 at 
absolute minimum: 0 at 
D. Absolute maximum: 184 at 
absolute minimum: 0 at 
Tell whether the graph opens upward or downward and whether the graph is wider, narrower, or the same as f(x) = x2.f(x) = x2 + 12
A. Downward, same B. Upward, same C. Upward, wider D. Upward, narrower
Solve the equation by completing the square.x2 + 4x = 3
A. {-2 ± 
}
B. {2 + 
}
C. {-2 ± 2
}
D. {-1 ± 
}
Give the order of the matrix, and identify the given element of the matrix.
; a12
A. 4 × 2; -13 B. 4 × 2; 9 C. 2 × 4; -13 D. 2 × 4; 9