Find the slope of the line that goes through the given points.(-2, -5) and (
, 5)
A. 
B. 
C. 0
D. - 
Answer: A
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Find z1z2. Express the answer in standard form.z1 = 4(cos 315° + i sin 315°)z2 = 6
A. 24i B. -24i C. -24 D. 24
Provide an appropriate response.Find an equation of the least squares linear regression line of y on x for the data in the table below. Predict the value of y corresponding to x = 4.
Recall a = 
and b = 
What will be an ideal response?
Write the number as a product of a real number and i. Simplify the radical expression.
A. -i
B. 13i
C. ± 13
D. -13i
Solve the problem.A summer camp wants to hire counselors and aides to fill its staffing needs at minimum cost. The average monthly salary of a counselor is $2400 and the average monthly salary of an aide is $1100. The camp can accommodate up to 45 staff members and needs at least 30 to run properly. They must have at least 10 aides, and may have up to 3 aides for every 2 counselors. How many counselors and how many aides should the camp hire to minimize cost?
A. 18 counselors and 12 aides B. 12 counselors and 18 aides C. 35 counselors and 10 aides D. 27 counselors and 18 aides