A2 - 10/6/21

Express the following interval in Set notation:
[14.2, 19.6)

• 14.2 ≤ x ≤ 19.6
• 14.2 < x ≤ 19.6
• 14.2 ≤ x < 19.6
• 14.2 < x < 19.6

Solve this system of equations by graphing.

y = 1/2x + 2

y = -3x + 9

• (2, 3)

• (-2, -3)

• (3, 2)

• (-3, 2)

Which of the following inequalities matches the given graph?

• y > -1

• x > -1

• y < -1

• x < -1

3 | d + 1 | - 7 ≥ -1

• No Solution
• All Real Numbers
• d ≤ -3  or  d ≥ 1
• -1 < d < 3

Solve for x.
 $-4\left(-2x+8\right)+6\left(x-3\right)-12x=54$  

• 32

• -29

• 2

• 52

What is the equation of the graph below?

• f(x ) = I x + 4 I + 2
• f(x ) = -I x - 4 I + 2
• f(x ) = I x - 4 I + 2
• f(x ) = -I x + 4 I + 2

√(-45)

• -3√(5)
• 5i√3
• 3i√5
• -5√3