Use the square root method to solve the equation. 8z2 - 1568 = 0
A. ± 14
B. 786
C. 14
D. ± 15
Answer: A
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Solve.In a biology class, six students took a test. Their scores are recorded in the following table. 
What was the average score on the test?
A. 65 B. 64 C. 69 D. 61
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 1995. Estimate the population of the city in the year 2021. (You will first need to use regression to estimate the values of a and b).
A. 1,318,550 B. 1,365,641 C. 1,177,277 D. 1,240,963
Solve the problem.A man earned $3500 the first year he worked. If he received a raise of $600 at the end of each year, what was his salary during the 15th year?
A. $8400 B. $12,500 C. $3500 D. $11,900
Graph the system of inequalities. Shade the region that represents the points of intersection.
A. 
B. 
C. 
D. 