Inequalities Quiz

What will this inequality look like on a graph? 

 $y\ \le\ 4x+5$  

• Solid line, shaded above

• Solid line shaded below 

• Dotted line, shaded above

• Dotted line, shaded below 

Andrew has $300 in his bank account. He takes out $15 a week for snacks. If he wants to maintain a balance of $50 in his account, which inequality represents y, how much money is in his bank account after x, weeks?

• 300-15x < 50

• 50x+15 > 300

• 300-15x > 50

• 15x+50 < 300

Which is slope-intercept form?

• y=mx+b

• Ax+By=C

What the three steps to solving for y?

• Flip, Isolate, Divide

• Divide, Flip, Isolate

• Isolate, Flip, Divide

• Flip, Divide, Isolate

Lyno is selling hot chocolate and apple cider to raise money for his band. If the hot chocolate costs $3 and the apple cider costs $2, which inequality represents x, the number of cups of hot chocolate and y, the number of cups of apple cider he has to sell, if he wants to raise at least $150?

• 2x+3y > 150

• 3x+2y > 150

• 3y+2x < 150

• 3x-2y<150

How will the graph look for this inequality (Check all that apply): 

 $y\ \le\ \frac{5}{4}x-2$  

• Dotted Line
  

• Solid Line

• Shaded Above 

• Shaded Below 

Which is correct?

• (y, x)

• (x, y)

What is the equation of this line?

• $y=2x+2$

• $y=-\frac{1}{2}x+2$

• $y=-2x+2$

• $y=\frac{1}{2}x+2$

How will the graph look for this inequality (Check all that apply): 

 $y\ <\ 5+0.75x$  

• Dotted Line
  

• Solid Line

• Shaded Above 

• Shaded Below 

What is the equation of this table?

• $y=-5x-20$

• $y=-5x-5$

• $y=3x-5$

• $y=3x-20$