1st Semester Major Topic Review

Front

Solve the system of equations: y = 2x + 1 and y = 4x - 1

Back

(1, 3)

Front

What is five less than a number c?

Back

c - 5

Front

The solution to this system is: y = 2x + 3 and y = -x + 1

Back

(4, -2)

Front

Evaluate 2d² - 14 when d = -7

Back

84

Front

What is the solution to the system of equations: 2x + 3y = 12 and x - y = 3?

Back

(6, 3)

Front

What does it mean to solve a system of equations?

Back

Finding the values of variables that satisfy all equations in the system.

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 variable in mathematics?

Back

A symbol used to represent an unknown value.

Front

What does it mean to evaluate an expression?

Back

To calculate the value of the expression by substituting values for the variables.