Provide an appropriate response.Write the equation of the quadratic function whose graph is shown.
A. y = -(x - 4)2 + 6
B. y = -(x + 4)2 + 6
C. y = -2(x - 4)2 + 6
D. y = (x - 4)2 + 6
Answer: A
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Find the extreme values of the function subject to the given constraint.
A. Maximum: none; minimum: 
at 
B. Maximum: none; minimum: 
at 
C. Maximum: none; minimum: 
at 
D. Maximum: none; minimum: 
at 
Provide an appropriate response.Find the magnitude and direction of the resultant of the sum of 2 + 3i and 4 + 7i which are in complex notation.
A. 11.66 with direction of 59.0° B. 8.00 with direction of 31.0° C. 11.66 with direction of 31.0° D. 5.66 with direction of 59.0°
Use the discriminant of the equation to determine the number of x-intercepts.f(x) = x2 + 2x + 3
A. No x-intercepts B. One x-intercept C. Two x-intercepts
Provide an appropriate response.Which one of the following months does not have 30 days?
A. September B. June C. February D. April