Topic 4 Review

Front

Solve the system of equations: y = 8x + 1 and y = 6x + 3

Back

(1, 9)

Front

If a system of linear equations has one solution, what does this mean about the two lines?

Back

Intersecting lines

Front

Bobby and Robby are cousins. The sum of their ages is 66. Robby's age is 6 more than three times Bobby's. What are their ages?

Back

Bobby is 15 and Robby is 51

Front

Identify the system of inequalities: y > -1/5x - 1/2 and y ≤ -2x - 4

Back

y > -1/5x - 1/2 and y ≤ -2x - 4

Front

What is the solution to the system of equations? (4, 3), (3, 4), (-4, 3), No solution

Back

(4, 3)

Front

What does it mean if two lines are parallel in a system of equations?

Back

They have no solutions.

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b, where m is the slope and b is the y-intercept.

Front

How do you find the y-intercept of a linear equation?

Back

Set x = 0 and solve for y.

Front

What is the definition of a system of linear equations?

Back

A set of two or more linear equations with the same variables.

Front

What does it mean if a system of equations has infinitely many solutions?

Back

The equations represent the same line.