Find the average value of the function over the given interval.f(x) = 2x + 8 on [-4, 4]
A. 64
B. 8
C. 4
D. 16
Answer: B
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Solve the equation using the square root property.x2 - 64 = 0
A. {8} B. {-8} C. {64} D. {-8, 8}
The graph that follows is the graph of a polynomial function. (i) What is the minimum degree of a polynomial function that could have the graph? (ii) Is the leading coefficient of the polynomial negative or positive? 
A. (i) 3 (ii) Positive B. (i) 3 (ii) Negative C. (i) 4 (ii) Negative D. (i) 4 (ii) Positive
Simplify the radical. Assume that all variables represent nonnegative real numbers. 
A. 
4
5
B. c
d
C. c4d10
D. c4d5
Graph the function defined by a radical expression. Give the domain and range.y = 2 
A. Domain: [-1, ?);
Range: (-?, 0]
B. Domain: [1, ?);
Range: (-?, 0]
C. Domain: [1, ?);
Range: [0, ?)
D. Domain: [-1, ?);
Range: [0, ?)