For each graph of a quadratic function 
a) Tell whether a is positive or negative,b) Determine the vertex,c) Determine the axis of symmetry, andd) Determine the range.
A. Positive; (2, 2); x= 2; [2, ?)
B. Negative; (-2, -2); x= -2; (-?, -2]
C. Negative; (-2, -2); x= -2; [-2, ?)
D. Positive; (-2, -2); x= -2; [-2, ?)
Answer: D
You might also like to view...
Rewrite the inequality using interval notation. Then graph the inequality.-6 ? x < -2
A. [-6, -2]
B. (-6, -2)
C. [-6, -2)
D. (-6, -2]
Estimate the slope of the curve at the indicated point.
A. 2
B. - 
C. 
D. -2
Solve the problem.A painter is going to apply a special coating to a triangular metal plate on a new building. Two sides measure are 10.0 m and 7.1 m. She knows that the angle between these sides is 37.2°. What is the area of the surface she plans to cover with the coating? Round to the nearest square meter.
A. 30 m2 B. 28 m2 C. 21 m2 D. 19 m2
The magnitudes src="https://sciemce.com/media/4/ppg__hgh0505191830__f1q121g6.jpg" alt="" style="vertical-align: -4.0px;" />
A. 20.2
B. -436.9
C. 36.9
D. 29.7
, 
, and the angle ? between the vectors v and w are given. Round the requested magnitude or angle to the nearest tenth.
= 10, 
= 14, ? = 32°
Find