Provide an appropriate response.Solve the following system of equations using the substitution method: 2j - k = 3?k = 2 + j
Fill in the blank(s) with the appropriate word(s).
(5, 7)
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Solve the problem.Write an equation for the tangent line to the curve 
at the point 
A. x + y = 1 B. y = x + 1 C. y = x - 2 D. x - y + 2 = 0
Solve the problem.A student deposits $350 into an account with an interest rate of r. If the interest is compounded annually, after 2 years, the amount of money in the account is given by 
. Find the polynomial that represents the amount of money in the account after 2 years. Use one of the formulas for squaring a binomial.
A. 350 + 700r + 350r2 B. 350 + 350r2 C. 350r D. 350 + 350r + 350r2
Solve the problem.The concentration, in parts per million, of a particular drug in a patient's blood x hours after the drug is administered is given by the functionf(x) = -x4 + 13x3 - 54x2 + 84xHow many hours after the drug is administered will it be eliminated from the bloodstream.
A. 6 hours B. 19 hours C. 7 hours D. 12 hours
Write the expression in standard form.
A. 3 - 1i
B. 
+ 
i
C. - 3 - 1i
D. - 
+ 
i