Provide an appropriate response.Determine if the graph of the equation 
is a plane identical to, parallel to (but not identical to), or perpendicular to the 
A. Perpendicular
B. Identical
C. Parallel
D. None of these
Answer: B
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Solve the problem.If a projectile is fired at an angle ? and initial velocity v, then the horizontal distance traveled by the projectile is given by 
Express D as a function of 2?.
A. D = 
v2 sin 2?
B. D = 
v2 cos 2?
C. D = 
v2 sin 2?
D. D = 
v2 sin 2?
Find the y- and x-intercepts for the equation. Then graph the equation.-6x - 18y = 36
A. (0, -2); (6, 0)
B. (0, 2); (6, 0)
C. (0, 2); (-6, 0)
D. (0, -2); (-6, 0)
State the domain and range of the given function.f(x) = (x + 8)2 - 9
A. Domain: (-?, ?) Range: [9, ?) B. Domain: [ 8, ?) Range: [-9, ?) C. Domain: (-?, ?) Range: [-9, ?) D. Domain: (-?, ?) Range: (-?, ?)
The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport. 
During which hour did the temperature increase the most?
A. 12 p.m. to 1 p.m. B. 9 a.m. to 10 a.m. C. 10 a.m. to 11 a.m. D. 1 p.m. to 2 p.m.