Linear Functions, Linear Equations, Systems and Inequalities

Solving linear equations: Solve for x: 2(x + 3) = 16

• x = 4

• x = 7

• x = 5

• x = 10

Solving linear equations: Solve for y: 5(y - 2) = 15

• y = 7

• y = 3

• y = 5

• y = 10

Graphing linear functions: Graph the equation y = 2x - 3

• Graph the linear function y = -2x + 3

• Graph the linear function y = 2x + 3

• Graph the linear function y = 2x - 3

• Graph the equation y = 3x - 2

Graphing linear functions: Graph the equation y = 1/2x + 4

• Solve for x in the equation

• Find the area under the curve

• Calculate the slope of the line

• Graph the linear function on the coordinate plane.

Graphing linear functions: Graph the equation y = -4x - 2

• Solve for x

• Use the quadratic formula

• Graph the line

• Find the area under the curve

Solving systems of equations: Solve the system of equations: 2x + y = 7 and x - y = 1

• x = 4, y = 2

• x = 1, y = 3

• x = 3, y = 4

• x = 2, y = 5

Solving systems of equations: Solve the system of equations: 3x - 2y = 8 and 4x + y = 10

• x = 5, y = 1

• x = 2, y = 2

• x = 3, y = 4

• x = 0, y = 10

Solving systems of equations: Solve the system of equations: 2x + 3y = 12 and 4x - y = 5

• x = 2, y = 4

• x = 5, y = 1

• x = 3, y = 2

• x = 6, y = 3

Solving systems of equations: Solve the system of equations: 5x - 2y = 7 and 3x + 4y = 10

• x = 3, y = -1

• x = 4, y = -2

• x = 2, y = 3

• x = 5, y = 2

Solving and graphing inequalities: Solve and graph the inequality: 4y - 5 ≥ 7

• y ≥ 3

• y ≤ 3

• y > 3

• y = 3