Find the equation of the line passing through the indicated two points. Write the equation in point-slope form.(7, 9) and (4, 1)
A. y + 9 = 
(x + 7) or y + 1 = 
(x + 4)
B. y - 9 = 
(x - 7) or y - 1 = 
(x - 4)
C. y - 9 = 
(x - 7) or y - 1 = 
(x - 4)
D. y + 9 = 
(x + 7) or y + 1 = 
(x + 4)
Answer: B
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Find the distance between a and b.
?
?
A. ?
B. 
C. 0
D. 
E. 
Estimate an answer to the problem.An advertisement states that television sets are on sale at B&G Electronics. The sale prices are: 
set, $147.99; 19-inch set, $208.95; 
set, $231.99; 
set, $289.97; 
set, $519.97. Estimate to the nearest ten how much more a 
alt="" style="vertical-align: -4.0px;" /> set costs than a 
set.
A. $270
B. $300
C. $280
D. $290
Find the value of the expression.
? 
A. 
B. 
C. 
D. 
Use the chart below to answer the question. 
Matt has a budget of $2429. Can he afford to buy the computer for $1099 with options (d), (f), and (g)?
A. No B. Yes