Simplify the difference quotients 
and 
for the following function. Rationalize the numerator when necessary.f(x) = 5x2 + 3x + 2
A. 10x + 10h + 3; 5x - 5a - 3
B. 10x + 5h + 3; 5x + 5a + 3
C. 10x2 + h; 25x + 25a + 3
D. 10x + 3h + 2; 10x + 10a + 3
Answer: B
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Write an equation of the line through the given point with the given slope. Write the equation in slope-intercept form.(-4, 0); m = 5
A. y = 5x + 20 B. y = 5x - 21 C. y = 5x - 23 D. y = -5x + 16
Write in logarithmic form.10-4 = 0.0001
A. log10
= 0.0001
B. log40.
= -4
C. log4-4 = 0.10
D. log10
= -4
Use the table of record trout lengths at Yosemite Lake to answer the question. To find the average, add up the values you are interested in and then divide the sum by the number of values. Round your answer to the nearest tenth. 
Find the average length of record trout caught during the entire week.
A. 97.3 in. B. 14.3 in. C. 13.9 in. D. 9.7 in.
Simplify the radical. Assume that all variables represent nonnegative real numbers. 
A. x9
B. x9
C. x8
D. x10