Master Linear Equations: A Comprehensive Guide for Nursing Students

Question 1

Solve the linear equation to express x in terms of y: y = mx + b

Accepted Answer

x = (y - b)/m

Answer

x = (y + b)/m

Answer

x = m(y - b)

Answer

x = m(y + b)

Question 2

Solve the linear equation for x: y = mx + c

Accepted Answer

x = (y - c) / m

Answer

x = my - c

Answer

x = c - my

Answer

x = m - y + c

Question 3

Find the value of x in the equation: 2 to the power of x equals 16.

Accepted Answer

x = 4

Answer

x = 2

Answer

x = 8

Question 4

Solve the linear equation: 2x + 5 = 15

Accepted Answer

x = 10

Answer

x = 5

Answer

x = 15

Answer

x = 20

Question 5

Determine if the point (3, 5) satisfies the equation: y = -2x + 11

Accepted Answer

Yes

Answer

No

Question 6

Calculate the slope of the line passing through the points (2, 5) and (4, 9)

Accepted Answer

3

Answer

1

Answer

2

Answer

4

Question 7

Solve the linear equation for y: 2(y - 3) = 6y

Accepted Answer

y = 1.5

Answer

y = -1.5

Answer

y = 3

Answer

y = 2

Question 8

Which of the following is a solution to the equation 2x + 4 = 12?

Accepted Answer

x = 4

Answer

x = 8

Answer

x = 2

Question 9

Solve for y: 3y - 2x = 6

Accepted Answer

y = (2/3)x + 2

Answer

y = (3/2)x + 2

Answer

y = 2x - 6

Answer

y = -2x + 6

Question 10

Which of the following equations represents a line with a slope of 2 and a y-intercept of -3?

Accepted Answer

y = 2x - 3

Answer

y = -2x - 3

Answer

y = 2x + 3

Answer

y = -3x + 2

Question 11

Solve for x: 4x + 3 = 2x - 5

Accepted Answer

x = -4

Answer

x = 1

Answer

x = -1

Answer

x = 4