A1.CED.A CFA 3

(LT 5) Solve for x

7x - 2 > 14 + 11x

• x < 4

• x < -4

• x > -4

• x > 4

Tags

CED.A

(LT 6) Graph the solution to the following inequality on a number line:

-2x - 1 ≤ 9

Tags

CED.A

(LT 7) Express the solution in Interval Notation for the following inequality:

2x + 1 > 3x

• (-∞, 1]

• [1, ∞)

• (-∞, 1)

• (1, ∞)

Tags

CED.A

Mathematical Equivalence

ON

Tags

solution set

(LT 5) Wyatt completed the following steps to solve the inequality 6x + 12 < 3x + 6

Do you agree with Wyatt's solution? Explain.​ (a)  

• I do not agree, his solution should have -2
• I agree, his solution should have 2
• I do not agree, his solution should have >
• I do not agree, his solution should have 6

• (-∞, 21)
• [0, 21)
• (21, ∞)
• [21, ∞)

• (-8, ∞)
• (-8, 7)
• (-∞, 7)
• (-∞, -8]