Complete the square to find the x-intercepts of the function given by the equation listed.f(x) = x2 + 4x - 1
A. (-2 - 
, 0), (-2 + 
, 0)
B. (2 - 
, 0), (2 + 
, 0)
C. (
- 2, 0), (
+ 2, 0)
D. (3, 0)
Answer: A
Mathematics
You might also like to view...
Provide an appropriate response. Solve a2 + b2 = c2 for b.
A. b = 
B. b = 
C.
b = c2 - a2
D.
b = a2 - c2
Mathematics
Solve the equation.2(x + 2) = (2x + 4)
A. ? B. {all real numbers} C. {8} D. {0}
Mathematics
Solve.The total sales made by a salesperson was $25,000 after 3 months and $68,000 after 23 months. Find an equation relating time and sales. Use the equation to predict the total sales after 45 months.
A. $115,400 B. $115,270 C. $115,300 D. $115,342
Mathematics
Draw a tree diagram to find the number of possible outcomes.Toss three coins.
A. 3 outcomes B. 6 outcomes C. 8 outcomes D. 1 outcome
Mathematics