Alg 1 Semester 1 Review Day 1 Extra Practice

Front

Create an equation to represent the sentence: The product of 10 and the sum of a number x and seven is twenty-five.

Back

10(x+7)=25

Front

Solve for g: m = 4ag

Back

g=\frac{m}{4a}

Front

Solve for x: |4x−3| = 17

Back

x = 5 and x = -3.5

Front

Solve for m: 4(m+5)=2(m+12)

Back

m = 2

Front

Simplify: -9( -3h + j - 2k)

Back

27h - 9j + 18k

Front

What is the definition of a variable in algebra?

Back

A symbol used to represent an unknown value.

Front

What is the distributive property?

Back

a(b + c) = ab + ac

Front

What does it mean to isolate a variable?

Back

To manipulate an equation to get the variable on one side by itself.

Front

What is the absolute value of a number?

Back

The distance of that number from zero on the number line, always non-negative.

Front

What is a linear equation?

Back

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