Consider only the discriminant, b2 - 4ac, to determine whether one real-number solution, two different real-number solutions, or two different imaginary-number solutions exist.4x2 - 8x + 4 = 0
A. Two different real-number solutions
B. One real solution
C. Two different imaginary-number solutions
Answer: B
You might also like to view...
The data in the figure below represents the annual salaries of 120 professional mathematicians.
The median salary of this group of mathematicians is approximately
A. $70,000. B. $40,000. C. $60,000. D. $50,000. E. none of these
Use the given information to find the exact value of the trigonometric expression.sin ? = 
; 0 < ? < 
Find cos(2?).
A. 
B. - 
C. 
D. - 
Find the center of the hyperbola.
- 
= 1
A. (0, 0) B. (0, 4) C. (6, 0) D. (6, 4)
Find the slope and the y-intercept from the equation of the line. Sketch a graph of the equation.2x - 3y = -16
A. m = - 
; y-intercept = 
B. m = 
; y-intercept = 
C. m = - 
; y-intercept = 
D. m = - 
; y-intercept = 
