Find the domain and range of the quadratic function whose graph is described.The vertex is (-1, -10) and the graph opens down.
A. Domain: (-?, ?)
Range: [-10, ?)
B. Domain: (-?, ?)
Range: (-?, -10]
C. Domain: (-?, ?)
Range: (-?, -1]
D. Domain: (-?, -1]
Range: (-?, -10]
Answer: B
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Solve the problems.An investigating officer examining skid marks at the scene of an accident estimates the speed of the vehicle to have been 76 feet per second. Was the driver exceeding the 55 miles per hour speed limit?
A. No. The driver was traveling 52 mi/hr. B. Yes. The driver was traveling 58 mi/hr.
Find the slope-intercept form for the line satisfying the conditions.Perpendicular to y = 
(x + 1) + 1 passing through (-2, -3).
A. y = - 2x - 7
B. y = - 
x - 4
C. y = 2x - 7
D. y = 
x + 4
Find the indicated composition.f(x) = -5x + 3; g(x) = 6x + 4Find (g ? f)(x).
A. (g ? f)(x) = x + 22 B. (g ? f)(x) = -30x + 23 C. (g ? f)(x) = -30x - 14 D. (g ? f)(x) = -30x + 22
Solve. Provide answers in interval notation.(x + 9)(x - 5)(x + 2) > 0
A. (-9, -2) ? (5, ?) B. (-9, -5) ? (2, ?) C. (-?, 5) ? (2, 9) D. (-?, -9) ? (2, 5)