The graph of f(x) = ax2 + bx + c is given in the figure. Determine whether the discriminant is positive, negative, or zero.
A. Negative
B. Positive
C. Zero
Answer: B
Mathematics
You might also like to view...
Find 
if 
and ? terminates in QII.
?
A. ?
B. 
C. ?
D. 
E. 
Mathematics
Eliminate the parameter t. Find a rectangular equation for the plane curve defined by the parametric equations.x = 4 tan t, y = 5 sec t; 0 ? t ? 2?
A. 
- 
= 1; -? < x < ?
B. y = x2 - 9; -3 ? x ? 3
C. y = 5
; -? < x < ?
D. 
+ 
= 1; -? < x < ?
Mathematics
Write the whole number in expanded form.316
A. 600 + 10 + 3 B. 3000 + 100 + 60 C. 300 + 10 + 6 D. 31,600
Mathematics
Solve the problem.A one-story office building is 40 feet by 80 feet. If a square patio with sides of 21 feet occupies the center of the building, how much area remains for offices?
A. 240 sq. ft B. 156 sq. ft C. 219 sq. ft D. 2759 sq. ft
Mathematics