For Exercises 45–48, find the slopes of the lines l 1 and l 2 from the two given points. Then determine whether l 1 and l 2 are parallel, perpendicular, or neither. l 1 : ( 3 , 7 ) and ( 0 , 5 ) l 2 : ( 6 , 3 ) and ( − 3 , − 3 )
For Exercises 45–48, find the slopes of the lines l 1 and l 2 from the two given points. Then determine whether l 1 and l 2 are parallel, perpendicular, or neither. l 1 : ( 3 , 7 ) and ( 0 , 5 ) l 2 : ( 6 , 3 ) and ( − 3 , − 3 )
Solution Summary: The author explains how the slopes of two lines l 1 and 2 determine whether the lines are parallel, perpendicular, or neither of them.
For Exercises 45–48, find the slopes of the lines
l
1
and
l
2
from the two given points. Then determine whether
l
1
and
l
2
are parallel, perpendicular, or neither.
(z-
= (-2) (→
Use the FOIL Method to find (z —
· -
MODELING REAL LIFE Your checking account has a constant balance of $500. Let the function $m$ represent the balance of your savings account after $t$ years. The table shows the total balance of the accounts over time. Year, $t$ Total balance 0 1 2 3 4 5 $2500 $2540 $2580.80 $2622.42 $2664.86 $2708.16 a. Write a function $B$ that represents the total balance after $t$ years. Round values to the nearest hundredth, if necessary. $B\left(t\right)=$ Question 2 b. Find $B\left(8\right)$ . About $ a Question 3 Interpret $B\left(8\right)$ . b represents the total balance checking and saving accounts after 8 years the balance would be 16 / 10000 Word Limit16 words written of 10000 allowed Question 4 c. Compare the savings account to the account, You deposit $9000 in a savings account that earns 3.6% annual interest compounded monthly. A = 11998.70 SINCE 9000 is the principal ( 1+0.036/12)12 times 8 gives me aproxtimately 1997 14 / 10000 Word Limit14 words written of 10000 allowed Skip to…
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