For each quadratic function, find (a) the maximum or minimum value and(b) the x- and y-intercepts.Round answers to the nearest hundredth.f(x) = -8.05x2 + 1.02x - 6.15
A. Minimum value: -6.12; No x-intercepts, (0, -6.15)
B. Maximum value: -6.12; No x-intercepts, (0, -6.15)
C. Maximum value: -6.12; Intercepts: (-0.81, 0), (0.94, 0), (0, -6.15)
D. Maximum value: -6.18; No x-intercepts, (0, -6.15)
Answer: B
You might also like to view...
Determine convergence or divergence of the series.
A. Diverges B. Converges
Suppose that y is directly proportional to x. Use the given information to find the constant of proportionality k. Then use y = kx to find y for the given value of x.y = 30 when x = 10;
Find y given x = 14.
A. k = - 3; y = - 42
B. k = 3; y = 42
C. k = 5; y = 70
D. k = 300; y = 
Simplify the expression. Assume that all variables are positive when they appear.(2
+ 5)2
A. 33 - 20
B. 13 + 20
C. 33 + 20
D. -17 + 20
Solve.A windmill is constructed having blades 11.5 feet long. The length of the blades will be the radius of the circle which the windmill will sweep. What is the circumference of the circle which the windmill will sweep? (Use 3.14 for ?.)
A. 37.26 ft B. 74.52 ft C. 72.22 ft D. 36.11 ft