Find all values that make the expression undefined.
A. Never undefined
B. 8
C. 8, 2
D. -8
Answer: B
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Factor completely.x2 - 49
A. (x + 7)2 B. cannot be factored C. (x + 7)(x - 7) D. (x - 7)2
Use the check register find the ending balance.The Baker's Dozen had a balance of 
in its business checking account on 
The manager made a deposit on the same day for 
and withdrew 
at the ATM. Then on 
she wrote two payroll
checks: 
to Abby Bajor for 
and 
to Fran Gable for 
On 
she made a 
deposit, wrote check 
to Illinois Gas for 
and check 
to Bakery Supplies for 
Record the transactions in The Baker's Dozen's check register, and then find the ending balance.
A. $3729.96
B. $2387.34
C. $1503.63
D. $3598.53
Use a graphing calculator to solve the nonlinear system. Give x- and y-coordinates to the nearest hundredth.y = ln(3x - 2)x2 + 3y2 = 7
A. {(5.25, 2.62)} B. {(0.74, -1.47), (1.73, 1.16)} C. {(1.73, -1.16), (0.74, 1.47)} D. {(0.77, 1.46), (-0.59, -1.49)}
For the compound inequality, give the solution set in both interval and graph forms.x < -2 and x < 9
A. (-?, 9)
B. (-2, 9)
C. (-?, -2)
D. (-?, -2) ? (9, ?)