Find the focus and directrix of the parabola.y2 - 36x = 0
A. F: (0, 9); D: y = -9
B. F: (9, 0); D: x = 9
C. F: (9, 0); D: x = -9
D. F: (9, 0); D: y = -9
Answer: C
You might also like to view...
Fill in the blank with one of the words or phrases listed below.
A polynomial with exactly 2 terms is called a 
.
A. trinomial B. monomial C. binomial D. FOIL
Find the coordinates of the vertex and the intercepts of the quadratic function. When necessary, approximate the x-intercepts to the nearest tenth.g(x) = 2x2 + 20x + 46
A. V(5, -4); I(0, -46); (-7, 0); (-3, 0) B. V(20, 46); I(0, -46); (-10, 0); (10, 0) C. V(-10,-4); I(0, 46); (3.6, 0); (6.4, 0) D. V(-5, -4); I(0, 46); (-6.4, 0); (-3.6, 0)
Solve the linear system by using an inverse matrix.
A. {(1, -5)} B. {(-1, 5)} C. {(-5, 1)} D. {(5, -1)}
Solve the equation.4(y + 3) = 5(y - 6)
A. {-18} B. {18} C. {-42} D. {42}