Provide an appropriate response.Write the equation of a line that passes through (3, 9) and (0, -7). Write the final answer in the form 
where A, B, and C are integers with no common divisors (other than ±1) and 
A. 3x - 16y = 21
B. 16x - 3y = -21
C. 16x - 3y = 21
D. -16x + 3y = 21
Answer: C
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Solve the problem.A company's monthly sales, in thousands, is given by S(x, y) = 6x0.8y0.5, where x is the amount spent on newspaper advertising per month in thousands of dollars and y is the amount spent on radio advertising per month in thousands of dollars. Suppose the company currently spends $4000 on newspaper advertising per month and $2000 on radio advertising per month. What would be the effect on sales if the company increases the amount spent on newspaper advertising to $5000, while the amount spent on radio advertising remains constant?
A. Sales would increase by $6430.64. B. Sales would increase by $39,932.74. C. Sales would increase by $4919.97. D. Sales would decrease by $492.00.
Provide an appropriate response.If an angle of 36° is constructed, then the angle bisector construction can be used to construct an angle of 
°.
A. 125 B. 18 C. 17 D. 70
Complete the ordered pair for the given equation.y = -5x - 29(-5, )
A. (-5, 145) B. (-5, 7) C. (-5, -4) D. (-5, -29)
Tell whether the relation is a function.
A. Function B. Not a function