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Which are true of the function f(x) = 49
49() * ? Select three options.
The domain is the set of all real numbers.
The range is the set of all real numbers.
The domain is x > 0.
The range is y> 0.
As x increases by 1. each y-value is one-seventh of the previous y-value.
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What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality