Solve Two-Step Inequalities

Front

Solve for t: 6t + 4 ≤ -2

Back

t ≤ -1

Front

When do you flip an inequality symbol?

Back

multiple or divide by a negative number

Front

Solve the inequality: -4x + 14 ≤ 54

Back

x ≥ -10

Front

Back

x < -20

Front

Do I need to flip my sign when solving -3x ≥ 12?

Back

Yes, because I'll be dividing by a negative number.

Front

Solve for k.
2k - 9≤ -19

Back

k ≤ -5

Front

Solve 8 + 4x > 24

Back

x > 4

Front

Daniel can spend no more than $40 at the fair. If admission into the fair is $10 and the rides cost $1.50 each, which inequality represents the greatest number of rides Daniel can go on?

Back

1.50x + 10 ≤ 40

Front

Temperature in ice rink must stay below 50°F. Morning temperature: 71°F. Cooling device decreases temperature by 3.5°/hour. Find inequality for time to fall below 50°F.

Back

71 - 3.5x < 50

Front

Triniti had $500 in a saving account at the beginning of the summer. She wants to have at least $200 in the account by the end of the summer. She withdraws $25 each week for food, clothes, and movie tickets. Which inequality represents her situation? Options: 200 + 25x ≥ 500, 500 + 25x ≥ 200, 500 - 25x ≥ 200, 500 - 25x ≤ 200

Back

500 - 25x ≥ 200