Algebra 1 Semester Review

Front

Solve the system of equations: -5y + 4x = 49 and 7y + 2x = -23

Back

(6, -5)

Front

Solve the equation: 5x - (5 - 2x) + 10 = 2x + 3(2x - 2)

Back

x = 11

Front

What is the value of x in the solution to this system of equations? 5x = 2y + 8 and y = -3x + 7

Back

x = 2

Front

The perimeter of a rectangle is 82 inches. The length is 4x - 5 and the width is 3x + 4. What are the dimensions?

Back

length = 19 in ; width = 22 in

Front

How are the graphs of f(x) = x and g(x) = f(x) - 10 related?

Back

The graph of f is shifted down 10 units to create the graph of g.

Front

What is the definition of a variable in algebra?

Back

A symbol used to represent an unknown value.

Front

What is the formula for the perimeter of a rectangle?

Back

P = 2(length + width)

Front

What does it mean to solve an equation?

Back

To find the value(s) of the variable that make the equation true.

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

What is a system of equations?

Back

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