Solve the problem.Some values of linear functions f and g are listed in the table below. Find the solution of a system of two equations that describes the functions f and g. HINT: Use the linear regression and graphing functions on a calculator to find and graph equations of f and g.
Find an approximate solution of a system of two equations that describe the functions f and g.
A. (13.0, 30.1)
B. (10.5, 22.8)
C. (11.4, 32.8)
D. (11.9, 38.5)
Answer: C
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Find the average value of the function f over the given region.f(x, y) = 7x + 9y over the region bounded by the coordinate axes and the lines 
and 
.
A. 
B. 52
C. 26
D. 39
Determine whether the argument is valid or invalid. If valid, name the type of reasoning and if invalid, determine the error in reasoning.No students are enthusiastic.You are enthusiastic.Therefore, you are not a student.
A. invalid, false chain pattern B. valid, direct C. valid, indirect D. invalid, fallacy of the converse E. invalid, fallacy of the inverse
Find the square root. When necessary, round to nearest thousandth.
A. 1.419 B. 1.414 C. 2.000 D. 1.411
Use integration by parts to find the integral.
A. 
x2e2x - 
xe2x + 
e2x + C
B. 
x2e2x - xe2x + 
e2x + C
C. 
x2e2x - 
xe2x + 
e2x + C
D. 
x2e2x - 
xe2x + C