Use the vertex and the direction in which the parabola opens to determine the relation's domain and range.y = x2 + 2x - 4
A. Domain: [-5, ?)
Range: (-?, ?)
B. Domain: (-?, ?)
Range: [-5, ?)
C. Domain: (-?, ?)
Range: (-5, ?)
D. Domain: (-5, ?)
Range: (-?, ?)
Answer: B
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The lengths of the legs of a right triangle are given. Find the hypotenuse.a = 24, b = 7
A. 625 B. 20 C. 25 D. 5
Solve the problem.Find the five-number summary for the data set {5, -2, 8, 4, 7, 1, 7, -2, -5}.
A. Min = -5, Q1= -2, M = 2.6, Q3 = 7, Max = 8 B. Min = -5, Q1= -2, M = 4, Q3 = 7, Max = 8 C. Min = -5, Q1= -2, M = 5, Q3 = 7, Max = 8 D. Min = -5, Q1= -2, M = 4, Q3 = 5, Max = 8 E. Min = -5, Q1= 1, M = 4, Q3 = 7, Max = 8
Solve the equation.2(7 - 3x) = 
A. 3
B. 1
C. 
D. -3
Solve.Ted walks around a lake on a path that is 5
miles long. It takes him 3
hours to complete his walk. What is his average speed (in miles per hour)?
A. 1
miles per hour
B. 1
miles per hour
C. 1
miles per hour
D. 2
miles per hour