Chapter 1 Review- Alg 2

Write as an algebraic expression: n squared is greater than or equal to 31

• n ⋅ 2 = 31

• 2² ≥ 31

• 2 + n ≥

• n² ≥ 31

Write as an algebraic expression: 13 to the n is greater than or equal to 22.

• n¹³ ≥ 22

• 13 - n ≥ 22

• 13ⁿ ≥ 22

• n + 13 ≥ 22

Write as an algebraic expression: 7 more than r is equal to 42

• r - 7 = 42

• 2 ⋅ 7 = 42

• r ⋅ 7 = 42

• r + 7 = 42

Write as an algebraic expression: u is increased by 10 is less than 21

• u + 10 < 21

• 10 - u < 21

• 10/u < 21

• 10^u < 21

Solve: 2 - 4m ≥ 42

• m > 10

• m < -10

• m ≤ -10

• m ≥ -10

Solve: 37 > 2 - 7v

• v > -5

• v < -5

• v > 5

• v < 5

Solve: 10(x - 10) > -260

• x < 16

• x > 16

• x < -16

• x > -16

Solve: x/2 + 6 > -1

• x > 14

• x < 14

• x > -14

• x < -14

Solve: n + 8(8n + 1) > 138

• n < 2

• n > 2

• n > -2

• n < -2

Solve: -86 ≤ -2(3 + 4x) - 2x

• x ≥ -8

• x ≤ -8

• x ≥ 8

• x ≤ 8