Find the center, radius, and intercepts of the circle.3x2 - 12x + 3y2 - 63 = 0
A. (h, k) = (-2, 0), r = 25
x-int: x = 7; y-int: y =
B. (h, k) = (2, 0), r = 25
x-int: x = 7, -3; y-int: y = ±
C. (h, k) = (2, 0), r = 5
x-int: x = 7, -3; y-int: y = ±
D. (h, k) = (-2, 0), r = 5
x-int: x = 7, -3; y-int: y = ±
Answer: C
Mathematics
You might also like to view...
Solve the equation.4z3 = 24z2 - 32z
A. -4, -2, 0 B. 0, 2, 4 C. -4, 0, 2 D. -2, 0, 4
Mathematics
Evaluate.i4
A. -1 B. 1 C. i D. -i
Mathematics
Find the vertex and axis of symmetry of the graph of the function.f(x) = x2 + 3x + 6
A. ; x =
B. ; x = -
C. (-1, 6) ; x = -1
D. (3, 24) ; x = 3
Mathematics
Find the consumer surplus at the equilibrium point.D(x) = 1 - 4x; x = 1
A. $4 B. $8 C. $2 D. $0
Mathematics