Use the vertex formula to find the vertex of the quadratic function.f(x) = 
x2 - x + 5
A. (-2, 4)
B. (-2, 8)
C. (2, 8)
D. (2, 4)
Answer: D
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Solve the problem. Unless stated otherwise, assume that the projectile flight is ideal, that the launch angle is measured from the horizontal, and that the projectile is launched from the origin over a horizontal surfaceA projectile is fired at a speed of 1160 m/sec at an angle of 32°. How long will it take to get 29 km downrange? Round your answer to the nearest whole number.
A. 29 sec B. 27 sec C. 31 sec D. It will never get that far downrange.
Complete the ordered pairs for the given linear equation. Then plot the points and graph the equation by connecting the points.y = 4x + 5(0,
), (1,
), (-1,
)
A. (0, 5), (1, 1), (-1, 9)
B. (0, 5), (1, 9), (-1, 1)
C. (0, -5), (1, -1), (-1, -9)
D. (0, 0), (1, 5), (-1, -5)
Find the value for the function.Find f(x + 1) when f(x) = 
.
A. 
B. 
C. 
D. 
Perform the indicated operation(s). Simplify if possible.
- 
+ 
A. 
B. 
C. 
D. 