Find the slope of the line that goes through the given points.(-9, -7), (-3, 9)
A. - 
B. - 
C. 
D. 
Answer: D
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Solve.5(2z - 4) = 9(z + 3)
A. 47 B. 7 C. -7 D. 12
Add or subtract as indicated and write the result in standard form.6i - (-4 - i)
A. 4 - 5i B. -4 - 7i C. 4 + 7i D. -4 + 5i
Solve the problem.The table shows the population of a certain city in various years. The population of the city f(x), in hundreds of thousands, can be modeled by f(x) = axb, where x represents the number of years since 1980. Estimate the population of the city in the year 1994. (You will first need to use regression to estimate the values of a and b).
A. 877,042 B. 1,017,368 C. 982,287 D. 924,486
Write the answer to the problem as an algebraic expression.A water tank holds G gallons. Since there are 4 quarts per gallon, how many quarts does the tank hold?
A. 
quarts
B. 4G quarts
C. G + 4 quarts
D. 
quarts