The table shown was generated by a graphics calculator. The expression y1 represents f(x).
If f(x) = -7, then x = ?
A. 0
B. 2
C. -2
D. Cannot be determined
Answer: B
Mathematics
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Solve the equation.
- 
= 0
A. no solution B. -6, 6 C. 6 D. -6, 0, 6
Mathematics
Solve the problem.The following data represents the number of employees at a company at the start of each year since the company began. 
Using the line of best fit for the data set, predict the number of employees at the start of the 10th year.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Use the shape of the graph to name the function.
A. Standard cubic function B. Constant function C. Standard quadratic function D. Square root function
Mathematics
Factor.81k3m - 375m4
A. (9km - 15m2)(9k2 + 25m2) B. 3m(27k - 5m)(k2 + 15km + 25m2) C. 3m(3k - 5m)(9k2 + 15km + 25m2) D. 3m(3k + 5m2)(9k2 - 15km + 25km2)
Mathematics