Determine the slope and y-intercept of the function.f(x) = 
x - 
A. m = - 
; b = 
B. m = - 
; b = 
C. m = 
; b = 
D. m = 
; b = - 
Answer: D
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Use the simplex method to solve the linear programming problem.Alan wants to invest a total of $21,000 in mutual funds and a certificate of deposit (CD). He wants to invest no more in mutual funds than half the amount he invests in the CD. His expected return on mutual funds is 8% and on the CD is 4%. How much money should Alan invest in each area in order to have the largest return on his investments? What is his maximum one-year return?
A. Maximum one-year return is $1680 when he invests $21,000 in mutual funds and $0 in the CD. B. Maximum one-year return is $1120 when he invests $7000 in mutual funds and $14,000 in the CD. C. Maximum one-year return is $840 when he invests $0 in mutual funds and $21,000 in the CD. D. Maximum one-year return is $4200 when he invests $14,000 in mutual funds and $7000 in the CD.
Graph the region described by the inequality.-4x ? 2y
A. 
B. 
C. 
D. 
Answer the question, concerning the use of substitution in integration.If we use u = x2 as a substitution to find 
then which of the following would be a correct result?
A. 
B. 
C. 
D. None of the above
Solve the problem.For a percentage increase of 49%, state the multiplier.
A. 14.9 B. 1.49 C. 4.9 D. 0.49