Unit 3A Test (Pre-Algebra)

Front

What does it mean when an equation has infinitely many solutions?

Back

It means that any value of the variable satisfies the equation, indicating that the two sides of the equation are always equal.

Front

Solve for y: 64y^2 + 7 = 32

Back

y = ±\frac{5}{8}

Front

What are the solutions to the equation x^2 = 121?

Back

x = 11 and -11

Front

Solve for v: \frac{v + 9}{3} = 8

Back

v = 15

Front

What is the first step to solve the equation 11 - 3x = 44?

Back

Subtract 11 from both sides.

Front

What is a quadratic equation?

Back

An equation of the form ax^2 + bx + c = 0, where a, b, and c are constants and a ≠ 0.

Front

What is the square root of a number?

Back

A value that, when multiplied by itself, gives the original number.

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 solution to the equation 2y - 3 = 2y - 3?

Back

Infinitely many solutions.

Front

What is the process of solving an equation?

Back

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