Trimester 1 Extended Algebra Units 1 and 2

Front

What is the solution to the equation 7x = 3x + 24?

Back

x = 6

Front

Solve the inequality 4x - 3 < -1x + 12.

Back

x < 3

Front

What is the solution to the inequality -3 + x ≤ -11?

Back

x ≤ -8

Front

When do we switch the inequality symbol?

Back

When multiplying or dividing by a NEGATIVE.

Front

Give the solution set for: -13 < 2x + 5 < 15.

Back

-9 < x < 5

Front

What is the first step to solve the equation 7x = 3x + 24?

Back

Subtract 3x from both sides.

Front

What does it mean when an inequality is written as x < 3?

Back

x can take any value less than 3.

Front

How do you isolate x in the inequality 4x - 3 < -1x + 12?

Back

Add 1x to both sides and then add 3.

Front

What is the significance of the negative sign in inequalities?

Back

It indicates the direction of the inequality when multiplied or divided.

Front

What is the solution to the equation 2x + 5 = 15?

Back

x = 5.