Provide an appropriate response.When using the intersection-of-graphs method of graphical solution, explain the significance of the 
at the bottom of the graphing calculator display.
What will be an ideal response?
It is the x value at the point of intersection of the two lines, which is the solution to the linear equation.
Mathematics
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Answer the question.Does every straight line have an x-intercept? If not, give an example of an equation whose graph does not have an x-intercept.
What will be an ideal response?
Mathematics
Do the operation and express the answer in a + bi form.
Mathematics
Your weekly cost (in dollars) to manufacture x cars and y trucks is given by
?
?
Compute the marginal cost of manufacturing cars at a production level of 20 cars and 10 trucks.
?
A. $2,875,800 B. $5,600 C. $5,700 D. $100 E. $5,800
Mathematics
Insert < or > to write a true statement.0 
-5
A. 0 > -5 B. 0 < -5
Mathematics