CFBSS WK 1-2

What are the gradient and the y-intercept of the linear graph?

•  $m=\frac{2}{3},\ c=-2$  

•  $m=-\frac{5}{3},\ c=2$  

•  $m=-\frac{3}{5},\ c=2$  

•  $m=-\frac{3}{2},\ c=2$  

Which ordered pair below would prevent this table from being a function?

• (10, 10)
• (2, 4)
• (6, 1)
• (-2, 0)

• 2

• 3

• 4

• 5

A cost function is given by C(x)=0.000003x³ -0.04x² +200x+70,000. What is the total cost of producing 20 units of a commodity?

• $198.40

• $73,984.02

• $198.44

• $77,936.19

Assuming the total cost to manufacture shoes is given by C(x) = x^3 + 100, in reais, determine the fixed cost:

• b) R$ 50.00

• c) R$ 100.00

• d) R$ 150.00

• a) R$ 0.00

Assuming the total cost to manufacture shoes is given by C(x) = x^3 + 100, in reais, determine the cost to manufacture 10 shoes:

• d) R$ 1300.00

• c) R$ 1200.00

• b) R$ 1100.00

• a) R$ 1000.00

• $12.75
• $35
• $43.40
• $27.75

If you have $75, how many days can you rent the Karaoke machine?

• 0 days
• 1 day
• 2 days
• 3 days

How much does it cost to make 300 photocopies?

• $24.00
• $20.00
• $40.00
• $300.00