Use a graphing calculator to determine which expression completes the identity.The expression 
is to be the left hand side of an equation that is an identity. Which one of the following four expressions can be used as the right hand side of the equation to complete the identity?
A. tan x
B. csc x
C. cos x
D. sec x
Answer: B
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Solve the problem. Round interest to the nearest percent and time to the nearest period.You buy a CD for $6000 that earns $191.46 in interest every 6 months. What is the annual yield on your investment?
A. 2% B. 19% C. 3% D. 6%
Evaluate using a calculator. Round your answer to the nearest ten-thousandth.log827.69
A. 3.4613 B. 1.5971 C. 0.6261 D. 1.4423
Graph the function, showing all asymptotes (those that do not correspond to an axis) as dashed lines. List the x- and y-intercepts.f(x) = 
A. No x-intercepts, y-intercept: 
;
B. No x-intercepts, y-intercept: 
;
C. x-intercept: 
, no y-intercepts ;
D. x-intercept: 
, no y-intercepts ;
Determine if the equations in the given pair are equivalent. Each equation has only one solution.40 - 13x = -8x and x = -8
A. Equivalent B. Not equivalent