Find the coordinates of the vertex and x-intercepts for the quadratic function.f(x) = -x2 - 2x + 3
A. vertex (-1, -4)
x-intercepts (1, 0), (- 3, 0)
B. vertex (1, -4)
x-intercepts (-1, 0), (3, 0)
C. vertex (1, 4)
x-intercepts (-1, 0), (3, 0)
D. vertex (-1, 4)
x-intercepts (1, 0), (- 3, 0)
Answer: D
You might also like to view...
Find a 95% confidence interval for the true population proportion.In a survey of 352 adults, 55% said that they favored the proposed environmental laws.
A. 52.3% to 57.7% B. 49.7% to 60.3% C. 54.7% to 55.3% D. 55% to 60.3%
Graph the system of linear inequalities.x + 2y ? 2 and x - y ? 0
A. 
B. 
C. 
D. 
Write the polynomial in two ways: with its missing terms and by leaving space for them.7x4 - 6x2 + 3x
A. 
B. 
C. 
D. 
Find the federal withholding tax for the employee. Use the wage bracket method. 
Employee Married? Allowances Earnings Schaefer, D. yes 2 $583.48 weekly
A. $26 B. $27 C. $28 D. $29