Solve the radical equation. -  = 2

A. {-2, 2}
B. {-3}
C. {-2}
D. {2}


Answer: A

Mathematics

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The following table shows the population, in millions, of a certain town in the given year.

1985198719891991 2397221320461877? A.  Calculate the average rate of change in population from 1987 to 1989. (Be careful to get the sign right.)B.  Explain in practical terms the meaning of the number you calculated in part A.C.  Use averaging to estimate the population in 1988. What will be an ideal response?

Mathematics

Sketch the graph of the quadratic function. Identify the vertex and axis of symmetry.f(x) = (x - 1)2

A. vertex: (0, -1)
axis of symmetry: x = 0

B. vertex: (0, 0)
axis of symmetry: x = 0

C. vertex: (1, 0)
axis of symmetry: x = 1

D. vertex: (-1, 0)
axis of symmetry: x = -1

Mathematics

Solve the problem.During a hurricane evacuation from the east coast of Georgia, a family traveled  west. For part of the trip, they averaged  but as the congestion got bad, they had to slow to  If the total time of travel was 6 hours, how many miles did they drive at the reduced speed?

A. 20 mi B. 25 mi C. 30 mi D. 35 mi

Mathematics

Use the accompanying graph of y = f(x) to sketch the graph of the indicated equation.y = - 4f(x + 4) + 3  

A.

B.

C.

D.

Mathematics