Questions from Business Mathematics

Q: Draw graph each of the equations. y = 4.

Draw graph each of the equations. y = 4.5x + 5000 over the range x = 0 to x = 6000

Q: Express decimal and percent equivalent forms to five-figure accuracy.

Express decimal and percent equivalent forms to five-figure accuracy. 22.5, -12

Q: Determine the slope and y-intercept of each of the following

Determine the slope and y-intercept of each of the following equations. 1. 2x = 3y + 4 2. 8 − 3x = 2y 3. 8x − 2y − 3 = 0 4. 6x = 9y

Q: Determine the slope and b-intercept of each of the following

Determine the slope and b-intercept of each of the following equations. 1. 2b + 3 = 5a 2. 3a − 4b = 12 3. 0 = 2400 − 4a − 5b 4. 7a = −8b

Q: Solve the pairs of equations using either the substitution or elimination methods

Solve the pairs of equations using either the substitution or elimination methods. Verify your solution. 3 x − 2 y = 6 y = x − 1

Q: Solve the pairs of equations to three-figure accuracy. Verify

Solve the pairs of equations to three-figure accuracy. Verify your solution. 0.03 x + 0.05 y = 51 0.8 x – 0.7 y = 140

Q: Solve the pairs of equations to three-figure accuracy. Verify

Solve the pairs of equations to three-figure accuracy. Verify your solution. 2 v + 6 w = 1 – 9 w + 10 v = 18

Q: Solve the pairs of equations to three-figure accuracy. Verify

Solve the pairs of equations to three-figure accuracy. Verify your solution. 2.5 a + 2 b = 11 8 a + 3.5 b = 13

Q: Solve the pairs of equations to three-figure accuracy. Verify

Solve the pairs of equations to three-figure accuracy. Verify your solution. 37 x – 63 y = 235 18 x + 26 y = 468

Q: Solve the pairs of equations to three-figure accuracy. Verify

Solve the pairs of equations to three-figure accuracy. Verify your solution. 68.9 n – 38.5 m = 57 45.1 n – 79.4 m = - 658