Algebra 1 Semester 1 Exam

Front

What is the first step to isolate the variable in the equation x - 62 = 123?

Back

Add 62 to each side.

Front

How do you express 'four more than the number of books' algebraically if b represents the number of books?

Back

b + 4

Front

What is the range of the function if the values of y are between -8 and 2?

Back

-8 ≤ y ≤ 2

Front

In the expression 4a + 2b - 6, which are the variables?

Back

a and b

Front

What is the value of f(x) = x² when x = -8?

Back

64

Front

What is an algebraic expression?

Back

A mathematical phrase that can include numbers, variables, and operation symbols.

Front

What does it mean to evaluate a function?

Back

To find the output value of the function for a given input.

Front

What is the solution to the equation 3x + 5 = 20?

Back

x = 5.

Front

What is the difference between an equation and an expression?

Back

An equation states that two expressions are equal, while an expression does not.

Front

How do you combine like terms in the expression 5x + 3x - 2?

Back

8x - 2.