Determine whether the equation is a function.y2 + x = 9
A. function
B. not a function
Answer: B
You might also like to view...
Solve the equation. Give an approximate solution to four decimal places.2x + 6 = 3
A. {6.6309} B. {1.4091} C. {-4.4150} D. {-0.6021}
Find the zeros of f(x), given that one zero is k.f(x) = 16x4 - 8x3 + 338x2 - 128x + 1312
k = 4i
A. ±4i, - 
± 
i
B. ±4i, 
± 
i
C. ±4i, - 
± 
i
D. ±4i, 
± 
i
Identify the conic that the polar equation represents. Also, give the position of the directrix.r = 
A. ellipse, directrix parallel to the polar axis 2 below the pole B. ellipse, directrix parallel to the polar axis 2 above the pole C. ellipse, directrix perpendicular to the polar axis 2 left of the pole D. ellipse, directrix perpendicular to the polar axis 2 right of the pole
Determine whether the function is a polynomial function.f(x) = ?x5 + 6x4 + 3
A. No B. Yes