Evaluate the algebraic expression for the given values of the variables.y(y + 2) for y = 8
A. 72
B. 24
C. 32
D. 80
Answer: D
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Find the exact value of the expression or state that it does not exist.sec
A. - 
B. 
C. - 
D. 
Solve and check your answer.9x - 5 - 8x + 1 = 3 + 4
A. x = -3 B. x = -11 C. x = 11 D. x = 3
Solve the problem.
In a school survey, students showed these preferences for instructional materials.About how many students would you expect to prefer computers in a school of 800 students?
A. About 160 students B. About 144 students C. About 288 students D. About 36 students
Determine any local or absolute extrema as indicated.Estimate graphically the local extrema of f(x) = 
.
A. Local maximum: 0.67; local minimum: -0.67 B. Local maximum: 0; local minimum: 0 C. Local maxima: 0, 0.67; local minima: -0.67, 0 D. Local maximum: 3; local minimum: -3