Answer: The slope is .
Answer:
Answer: The y-intercept is (0,4).
Answer: The x-intercept is (3,0).
Answer: The slope is 0.
Answer:
Answer: The y-intercept is (0,-5).
Answer: There is no x-intercept.
Answer: The slope of the line perpendicular is -2.
Answer: An equation for the line is y+1=-2(x-3).
showing the intercepts.
Answer:
where C(x) is in dollars. The product sells for $150 per unit.
Answer: The revenue function is R(x)=150x.
Answer: The profit function is .
Answer: The maximum profit is $625, at a production level of 75 units.
Answer: The average cost is $510 per unit.
Answer: The average cost is $150 per unit.
Answer: This is not a function.
Answer: This is not a function.
Answer:
Answer: The domain is .
Answer: .
Answer: .
Answer: The graph opens up.
Answer: The leading coefficient (in front of the term) determines if the function opens up or opens down. If the
coefficient is positive, then the graph opens up. If the coefficient is
negative, then the graph opens down.
Answer: The coordinates
of the vertex are (-2,-1).
Answer: The y-intercept is (0,3).
Answer: The x-intercepts are (-1,0), and (-3,0).
Answer:
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