IM1 Algebra

|v + 8| − 5 = 2

• {x = -1 and x = -15

• x = -1 and x = -5

• x= -15 and x = 15

• No Solution

Solve |2x –3| + 5 =10.

• x = -1 and x = 1

• x = -1 and x = 4

• x = -1 and x = -4

• x = 1 and x = 4

Solve:

• x = 24

• x = -6, and x = -8

• x = 16 and x = 4

• x = 24 and x = -24

−2|−2x − 4| = -12

• x= 5 and x= - 1

• x= - 5 and x= -1

• x= - 5 and x= 1

• No Solution

Solve:

|x + 3| > 8

• x > 5 or x < -11

• x > 5

• -11 < x < 5

• -5 < x < 11

• v>5 or v<-5
• v≥5 or v≤-5
• v>-5 or v<5
• all real numbers

• no solution
• -6 ≤ r ≥ 8
• 6 > r > -8
• -6 < r < 8

What kind of correlation?

• Positive
• Negative
• No

What kind of correlation?

• Positive
• Negative
• No

What kind of correlation?

• Positive
• Negative
• No