Fill in the blank with one of the words or phrases listed below. Not all choices will be used.
If 
= 
, then ad and bc are called 
.
A. direct variation
B. inverse variation
C. reciprocals
D. cross products
Answer: D
Mathematics
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Find the x- and y-intercepts. If no x-intercepts exist, state so.y = 5x2 + 10x + 2
A. 
, (0, -2)
B. 
, (0, -2)
C. 
, (0, 2)
D. 
, (0, 2)
Mathematics
Provide an appropriate response.For the linear function f(x) = 2x + 1, find: (a) the slope and (b) the vertical axis intercept. (c) Sketch the graph of f.
What will be an ideal response?
Mathematics
Determine whether the graph is the graph of a function.
A. Function B. Not a function
Mathematics
Solve the system of linear equations by the method of elimination. Find (x,y) and check your solution algebraically.
?
?
A. 
?
B.
?
C.
?
D.
?
E.
?
Mathematics