Write as logarithmic equations.4-2 = 
A. log- 2
= 4
B. log4-2 = 
C. log1/44 = -2
D. log4
= -2
Answer: D
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Solve the equation for the indicated variable.P = 2L + 2W, for L
A. L = P - 2W
B. L = 
C. L = P - W
D. L = 
Write a slope-intercept equation for a line with the given characteristics.m = - 
, passes through (-8, -1)
A. y = 
x + 
B. y = - 
x + 
C. y = - 
x + 
D. y = - 
x - 
Solve the system by substitution or elimination. If a system is inconsistent or has dependent equations, say so. 7x + 7y = -7-2x + 4y = 2
A. {(-1, 1)} B. {(-1, 0)} C. {(-2, 1)} D. ?; inconsistent system
Solve the problem.A rumor is spread at an elementary school with 1200 students according to the model 
where N is the number of students who have heard the rumor and d is the number of days that have elapsed since the rumor began. How many students will have heard the rumor after 5 days?
Fill in the blank(s) with the appropriate word(s).