Springboard Algebra

What is the green dot on the parabola called?

• maximum

• minumum

• roots

• zeros

Tags

CCSS.HSF-IF.C.7A

We are going to manufacture Whats-Its. The Whats-It machine costs $4000.It also costs $5 for materials and labor for each Whats-It. We are planning to sellour Whats-Its for $12 each. How many Whats-Its must we sell in order to breakeven?

• 571.42

• 572

• 570. 63

• 571

We are going to manufacture Whats-Its. The Whats-It machine costs $4000.It also costs $5 for materials and labor for each Whats-It. We are planning to sellour Whats-Its for $12 each. How many Whats-Its must we sell in order to breakeven? What is the expression for revenue?

• 12x

• 4000x + 5x + 12x

• 12

• 12x + 5

We are going to manufacture Whats-Its. The Whats-It machine costs $4000.It also costs $5 for materials and labor for each Whats-It. We are planning to sell our Whats-Its for $12 each. How many Whats-Its must we sell in order to break even?
What is the expression for cost?

• 4000+5

• 4000x + 5

• 5x + 4000

• 4000x + 5x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

-5k + 10 = -2k - 14

• 8

• -8

• 2

• -2

Juan decided to join a gym to get in shape for football. He has two payment options. Option A is to buy a membership card and pay $2 each time he goes to the gym. Option B is to pay $4 each time he goes. A membership card costs $30. After how many times, t, will the cost of Option A be equal to the cost of Option B

• 50

• 20

• 15

• 25

The Frederick County Fair costs $15.00 to get in and $2.50 per ride, while the Montgomery County Fair costs $10.00 to get in and $3.00 per ride. If I only want to go on 5 rides, which fair should I go to in order to save some money? How much would I save?

• Frederick Fair; $1.40

• Frederick Fair; $2.70

• Montgomery Fair; $1.50

• Montgomery Fair; $2.50 

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

1/2(x - 4) = -8

• x = -12

• x = -4

• x = -2

• x = -8

Tags

CCSS.7.EE.B.4A

Solve the equation:

8v - 4(v + 8) = 8

• 2

• 10

• 4

• -4

Tags

CCSS.8.EE.C.7B

h + 1.6 = 11

• 9.4

• 12.6

• 12.4

• 94

Tags

CCSS.6.EE.B.7