Radicals TEST

Solve the equation √(3n + 70) + 4 = 14. The value of n is _____

Solve the equation: 1 = √(49m - 6). What is the value of m?

• m = 1

• m = 2

• m = 3

• m = 4

Solve each equation. Remember to check for extraneous solutions. What is the value of m in the equation -6 = -6√2m + 3?

• m = 1

• m = 2

• m = 3

• m = 4

Solve each equation. Remember to check for extraneous solutions. What is the solution to the equation √m + 9 = √-12 - 2m?

• m = 0

• m = 1

• m = -1

• No solution

Solve each equation. Remember to check for extraneous solutions. What is the solution to the equation a = √5a?

• a = 0

• a = 5

• a = 25

• a = 1

Solve each equation. Remember to check for extraneous solutions. 9) r - 7 = √2r - 11

• r = 9

• r = 16

• r = 25

• No solution

Solve each equation. Remember to check for extraneous solutions. What is the value of m in the equation √7m - 26 = m - 2?

• m = 4

• m = 9

• m = 16

• m = 25

Identify the domain and range of the function y = -3√x + 4. Then sketch the graph. List the transformations.

• Domain: x ≥ 0, Range: y ≤ 4; Transformations: Reflection over x-axis, vertical shift up 4

• Domain: x ≥ 0, Range: y ≥ 4; Transformations: Reflection over x-axis, vertical shift down 4

• Domain: x ≤ 0, Range: y ≤ 4; Transformations: Reflection over y-axis, vertical shift up 4

• Domain: x ≤ 0, Range: y ≥ 4; Transformations: Reflection over y-axis, vertical shift down 4

Identify the domain and range of the function y = √x - 1 - 5. Then sketch the graph. List the transformations.

• Domain: x ≥ 1, Range: y ≥ -5

• Domain: x ≥ 0, Range: y ≥ -5

• Domain: x ≥ 0, Range: y ≥ -6

• Domain: x ≥ 1, Range: y ≥ -6

Identify the domain and range of the function y = √x + 4. Then sketch the graph. List the transformations.

• Domain: x ≥ 0, Range: y ≥ 4; Transformation: Vertical shift up by 4 units

• Domain: x ≥ 0, Range: y ≥ 0; Transformation: Vertical shift up by 4 units

• Domain: x ≥ 4, Range: y ≥ 0; Transformation: Vertical shift up by 4 units

• Domain: x ≥ 0, Range: y ≥ 4; Transformation: Horizontal shift right by 4 units