Math: 2nd Quarter Assessment P2

Front

What is the solution to the equation 5(x-3)=40?

Back

x = 11

Front

Solve for p in the equation 7p + 9 = 40.5.

Back

p = 4.5

Front

What is the solution to the equation 5(x+5)=30?

Back

x = 1

Front

Write an equation for the following scenario: Aliyah had $24 to spend on seven pencils. After buying them she had $10. How much did each pencil cost?

Back

7x + 10 = 24

Front

What is the inverse operation needed to solve for p in the equation 2p - 254 = 900?

Back

Addition

Front

What is the first step to solve the equation 5(x-3)=40?

Back

Distribute 5 to both terms in the parentheses.

Front

What does it mean to isolate a variable in an equation?

Back

To manipulate the equation so that the variable is on one side and all other terms are on the opposite side.

Front

What is the purpose of using inverse operations in solving equations?

Back

To undo operations and isolate the variable.

Front

How do you check if your solution to an equation is correct?

Back

Substitute the solution back into the original equation to see if both sides are equal.

Front

What is a linear equation?

Back

An equation that makes a straight line when graphed, typically in the form y = mx + b.