Find the slope-intercept form of the linear function f whose graph passes through the given pair of points. (-7, -3) and (-2, -7)
A. f(x) = 
x + 
B. f(x) = - 
x - 
C. f(x) = 
x - 
D. f(x) = - 
(x + 7) - 3
Answer: B
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Graph the function f(x) over the given interval. Partition the interval into 4 subintervals of equal length. Then add to your sketch the rectangles associated with the Riemann sum 
, using the indicated point in the kth subinterval for ck.f(x) = -2x - 1, [0, 2], left-hand endpoint
A. 
B. 
C. 
D. 
Answer the following statement(s) true (T) or false (F)
Students must know the concept of area in order to understand the algebra tile model conceptually.
Answer the question.The following table gives the electricity usage (in kilowatt hours) for the Peters family for six months.
What is the average electricity usage for the months January through May?
A. 936.8 kwh B. 957.86 kwh C. 958.97 kwh D. 971.23 kwh
Use both properties of equality to solve the equation.-16 = -7x - 2
A. -3 B. 4 C. 2 D. -7