Find the slope and the y-intercept.x + 7y = 1
A. m = -7; (0, 7)
B. m = 
; 
C. m = - 
; 
D. m = 1; (0, 1)
Answer: C
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Solve the initial value problem and leave the solution in implicit form.y'(t) = 
, y(1) = 3
A. y3 = t3 - 28 B. y2 = t2 + 8 C. ln(y3) = ln(t3 + 26) D. y3 = t3 + 26
Solve the problem.A company begins a radio advertising campaign in Chicago to market a new soft drink. The percentage of the target market that buys a soft drink is estimated by the function 
where t is the number of days of the campaign. After how long will 
of the target market have bought the soft drink?
A. 70 days B. 75 days C. 2 days D. 69 days
Find an equation for the circle with the given center C and radius r.Center (0, 0), radius 
A. x2 + y2 = 1
B. x2 + y2 = 
C. x2 + y2 = 4
D. x2 + y2 = 2
Which single measure of central tendency - mean, median, or mode - would you say best describes the given set of measurements?
A. The Median B. The Mode C. The Mean