Algebra 2 Chapter 1 Review

Which number line best represents the solution to the inequality 5w ≥ 30

• A

• B

• C

• D

Is the table linear or non-linear?

What is the rate of change?

• Linear, the ROC is 5

• Non-Linear, the ROC is not constant

• Linear, the ROC is 1/5

• Linear, the ROC is 10

Write the inequality in interval notation.

• (-2,5)
• (-∞,-2) or (5,∞)
• [-2,5]
• (-∞,-2] or [5,∞)

10 less than the product of a number and three

• 10 − 4
• 10 − 3y
• 3y − 10
• 3÷y − 10

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

A T-shirt design company charges your team an initial fee of $25 to create the team's design. Each t-shirt printed with your design costs an additional $8. The equation for this situation is y = 8x + 25. Interpret the y-intercept in context.

• The additional fee of $8.

• The initial fee of $25.

• The additional fee of $25.

• The initial fee of $8.

-8x < 48

• x < -6

• x > -6

• x < 6

• x > 6

What interval notation does the number line graph represent?

• (∞, -5 ]

• [ ∞, -5 ]

• [-5, ∞)

• [ -5, ∞]

Find the rate of change

• 2 dollars per ticket
• 1/2 dollar per ticket
• -1/2 dollar per ticket
• -2 dollars per ticket

Solve the inequality: 4a - 5 ≥ 31

• a ≤ 32

• a ≤ 9

• a ≥ 9

• a ≥ 32