Evaluate with a calculator.log2 
A. 2
B. -1
C. 1
D. 0
Answer: B
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Sketch the graph of the equation. Identify the vertex and the intercepts.y = x2 + 2x - 3
A. Vertex: (1, - 4);
x-intercepts: (-1, 0) and (3, 0);
y-intercept: (0, -3)
B. Vertex: (- 1, - 4);
x-intercepts: (3, 0) and (1, 0);
y-intercept: (0, -3)
C. Vertex: (- 1, - 4);
x-intercepts: (-3, 0) and (1, 0);
y-intercept: (0, -3)
D. Vertex: (1, - 4);
x-intercepts: (-1, 0) and (3, 0);
y-intercept: (0, 3)
For the function represented in the graph, determine the domain or range, as requested.Find the domain.
A. {x 
B. {x 
C. {x 
D. {x 
Use a formula to solve the problem.A pie-shaped (triangular) lake-front lot has a perimeter of 2000 feet. One side is 300 feet longer than the shortest side, while the third side is 500 feet longer than the shortest side. Find the lengths of all three sides.
A. 500 ft, 500 ft, 500 ft B. 400 ft, 700 ft, 900 ft C. 500 ft, 800 ft, 1000 ft D. 100 ft, 200 ft, 300 ft
Provide an appropriate response.In a graduated payments mortgage, the payments 
, while in an adjustable-rate mortgage, the rates 
.
A. become larger, may change up or down B. become smaller, may change up or down C. become smaller, likely will go up D. become larger, likely will go down