Math 7 Chapter 6 Assessment

Front

Solve for y: y + 9 = -21

Back

y = -30

Front

Write and solve the inequality for renting a bicycle: $15 + $4h ≤ $27

Back

h ≤ 3; She can rent the bicycle for 3 hours or less.

Front

Solve for m: 0.2m = 48

Back

m = 240

Front

Find an equivalent equation for: 4x + 11 = 15

Back

4x = 4

Front

Write the equation for Todd's earnings: Tamar earned $2,500, which is $350 more than twice Todd's earnings.

Back

2x + 350 = 2500; Todd earned $1,075.

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions, showing that one is greater than, less than, or not equal to the other.

Front

What does it mean to solve for a variable?

Back

To solve for a variable means to isolate the variable on one side of the equation to find its value.

Front

What is a linear equation?

Back

A linear equation is an equation that makes a straight line when graphed, typically in the form y = mx + b.

Front

What is the purpose of an equivalent equation?

Back

An equivalent equation has the same solution as the original equation, allowing for different forms to be used for solving.

Front

What is the first step in solving the equation 4x + 11 = 15?

Back

Subtract 11 from both sides to isolate the term with x.