Find all solutions of the following equation. 
a. x = -1, 0
b. x = -1
c. x= 0, 9
d. x = -1, 9
e. x = 0, 1
d. x = -1, 9
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Given y = f(u) and u = g(x), find dy/dx = f'(g(x))g'(x).y = 
, u = 4x - 7
A. 
B. - 
C. - 
D. - 
Find the value of (f ? g)' at the given value of x.f(u) = 
, u = g(x) = 2x2 + x + 2, x = 0
A. 
B. 
C. 
D. - 
Provide an appropriate response.Find the value and simplify: 
Fill in the blank(s) with the appropriate word(s).
Solve.Persons taking a 30-hour review course to prepare for a standardized exam average a score of 620 on that exam. Persons taking a 70-hour review course average a score of 782. Find a linear equation which fits this data, and which relates score to review time. Use this equation to predict an average score for persons taking a 51-hour review course. Round to the nearest tenth.
A. 697.8 B. 719.1 C. 709.3 D. 705.1