1. Which is the equation in slope-intercept form for the line that passes through (6, 16) and is perpendicular to 2x + 5y = 4?

y=−25x+18

y=25x+14

y=52x+1

y=−52x+31

2. What is the slope of a line parallel to the line whose equation is 4x – 2y = 7?

−12

12

2

72

3. Which is the equation of a line perpendicular to the line with the equation 5x – 4y = 8?

5x – 4y = 3

5x + 3y = 3

4x – 5y = 5

4x + 5y = 5

4. Which is the equation in slope-intercept form for the line that passes through (−2, 4) and is parallel to 2x + y = 4?

y=12x+5

y=−2x

y = 2x + 8

y=−12x+3

5. Which best describes the relationship between the lines?

3x – y = −7

6x – 2y = 1

perpendicular

same line

parallel

neither

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?

At river bank, checking account customers earn 0.75% interest a month on their account balances, pay no service fees for writing checks, and pay a monthly $2.00 financial charge. calculate the income earned in one month on the checking account for a customer with an account balance of $1,000. a. $4.25 b. $5.50 c. $6.75 d. $7.25 checking account earnings at baker’s bank are expressed by the equation: i = -0.09x + 10.2. while the earnings at elite bank are modeled by: i = -0.02x + 7.5. in both cases, x is the number of checks written. at what number of checks will elite bank start generating more checking account income than baker's bank? a. 12 b. 25 c. 39 d. 42 emilio’s checking account had a balance of 728.32 at the beginning of the week. he wrote checks for the following amounts throughout the week: $99.48, $33.50, $18.23, and $72.05. he also deposited his paycheck in the amount of $1,109.90. what is his account balance at the end of the week? a. $1,192.35 b. $1,222.86 c. $1,540.52 d. $1,614.96