Find the coordinates of (a) the vertex and (b) the x-intercepts of the given quadratic function to the nearest hundredth.P(x) =
x2 + 2.26x - 2.26
A. (a) (-0.76, 2.26)
(b) (1.13, 0), (1.13, 0)
B. (a) (-0.76, -3.12)
(b) (-2.21, 0), (0.69, 0)
C. (a) (-0.61, -4.05)
(b) (2.26, 0), (-2.26, 0)
D. (a) (-3.12, 2.26)
(b) There are no x-intercepts.
Answer: B
You might also like to view...
Solve the problem.Numbers is a game where you bet $1.00 on any three-digit number from 000 to 999. If your number comes up, you get $600.00. Find the expected winnings.
A. -$1.00 B. -$0.50 C. -$0.42 D. -$0.40
Multiply and simplify. ?
A. 1
B.
C. -1
D. 0
Solve the problem.A figure skater must trace a figure eight on the ice that consists of two perfect circles, each with a radius of How far does the skater go one time around the figure eight?
3.14 to approximate
A. 138.16 ft. B. 34.54 ft. C. 69.08 ft. D. 32.54 ft.
Graph the sinusoidal function using key points.y = cos x - 2
A.
B.
C.
D.