Divide and simplify to the form a + bi.
A. -1
B. 1
C. 0
D. - i
Answer: A
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Find the extreme values of the function subject to the given constraint.
A. Maximum: 1 at 
minimum: -1 at 
B. Maximum: 9 at 
minimum: -9 at 
C. Maximum: 1 at 
minimum: -1 at 
D. Maximum: 8 at 
minimum: -8 at 
Find the slope and the y-intercept of the line.8x + 9y = 77
A. Slope 
; y-intercept 
B. Slope - 
; y-intercept 
C. Slope - 
; y-intercept 
D. Slope 
; y-intercept 
Write the expression in standard form.5.033 × 104
A. 5033 B. 50,330 C. 503,300 D. 201.32
Solve the problem. Assume that the minimum payment on a credit card is the greater of $27 or 3% of the unpaid balance.If the annual interest rate is 15.99%, find the difference between the minimum payment and the interest owed on an unpaid balance of $728.97 that is 1 month overdue.
A. $17.29 B. $12.76 C. $12.22 D. $14.29