Determine whether the equation is an identity, contradiction, or conditional equation.9x - (4x - 7) - (-6x + 1) = 11x + 6
A. Conditional
B. Identity
C. Contradiction
Answer: B
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Name the property used to go from step to step indicated by an a), b), c), or d).
What will be an ideal response?
Solve the problem.In a certain town the annual consumption, b, of beef (in pounds per person) can be estimated by 
where t is the number of years since 2010. Find and interpret the t-intercept of the graph of this function.
A. 34; If this trend continues, the annual consumption of beef in this town will be zero pounds per person in the year 2078. B. 68; The annual consumption of beef in this town was 68 pounds per person in 2010. C. 34; The annual consumption of beef in this town was zero pounds per person in 2010. D. 68; If this trend continues, the annual consumption of beef in this town will be zero pounds per person in the year 2078.
Provide an appropriate response.Identify which of the following properties apply to the graph of 
I. The y-intercept is 1. II. The x-intercepts are of the form 
, where n is an integer. III. The function obtains a relative minimum at 
where n is an integer. IV. The function is decreasing on the interval 
.
A. I and III B. II and III C. I and IV D. I, III, and IV
If possible, evaluate the expression by hand. If not, approximate the answer to the nearest hundredth. Variables represent any real number.-
A. -10 B. -3.16 C. 3.16 D. 100