Unit 1 24-25 Re-Test

In what sets does 0.15 belong to?

• Irrational, Whole

• Natural, Integer, Real

• Rational, Real

• Rational, Whole

Look at the graph. Write the inequality in interval notation.

• (-2,5)
• (-∞,-2)⋃(5,∞)
• [-2,5]
• (-∞,-2]∪[5,∞)

Write the domain of the following set, 

{(-3,8),(2,7),(1,6),(5,8),(-3,6)}.

• x > -3

• {-3,2,1,5,8}

• -3 < x < 8

• {8,7,6,}

What is the range?

• [-7,6]
• (-7,6)
• (-8, 2)
• [-8,2]

 

• Cubic

• Exponential

• Square Root

• Reciprocal

Given, 7x+6y=12, find the slope. 

• -1

• 7/6

• 2

• -7/6

• 
• 
• 
• 

Sarah is planning a fundraiser for her local animal shelter. She decides to sell tickets for a raffle. Use the following function p(x)=5x−150, where p represents the profit and x represents the number of tickets sold, to find p(426).

 

• 55

• 1980

• 115

• 2280