Math 40

Question 1:

|-8| – (-8) = ?

Question 2:

If 74 – x = 222, then x = ?

Question 3:

If sin(∂) = 4/5, and cos(∂) = 3/5, then tan(∂) = ?

Question 4:

Which of the following best describes the graph on the number line below?

Question 5:

In the standard (x,y) coordinate plane, if the x-coordinate of each point on a line is 5 less than three times its y-coordinate, the slope of the line is:

Question 6:

In the (x,y) coordinate plane, if the distance between points (9,a) and (a,2) is 5 coordinate units, which of the following could be the value of a?

Question 7:

For a polynomial f(x), the value f(4) is -3. Which of the following must be true about f(x)?

Question 8:

[Calculator Allowed] At a buffet, one scoop of mac and cheese has 60 more calories than one scoop of mashed potatoes. If 3 scoops of mac and cheese and 4 scoops of mashed potatoes have a combined 1,664 calories, how many calories does a scoop of mac and cheese have?