Identify the vertex, axis of symmetry, and whether the parabola opens upward or downward.
A. (-2, 1); x = -2; Upward
B. (-2, 1); x = -2; Downward
C. (-2, 1); x = 0; Downward
D. (1, -2); x = 0; Upward
Answer: B
Mathematics
You might also like to view...
Evaluate, if possible
A. 25 B. -5 C. 5 D. 11
Mathematics
Solve using the addition principle.-13 + t = -14
A. -27 B. 1 C. -1 D. 27
Mathematics
Solve the problem.The area of a circle varies directly as the square of the radius of the circle. If a circle with a radius of has an area of 78.5 square inches, what is the area of a circle with a radius of 18 inches?
A. 1019.76 in2 B. 1017.36 in2 C. 56.52 in2 D. 113.04 in2
Mathematics
Solve the system by using the inverse of the coefficient matrix. x - y + 4z = -45x + z = 0 x + 2y + z = 8
A. (0, 4, -4) B. (0, 4, 0) C. No solution D. (0, 0, 4)
Mathematics