Algebra 1 Topic 3 Test

A giraffe's hunger level depends of the size of the last meal.

What is the independent variable?

• hunger

• size of last meal

A giraffe's hunger level depends of the size of the last meal.

What is the dependent variable?

• hunger

• size of last meal

• $0

• $125

• $250

• Cannot be determined

• v

• 125

• number of visits

• total cost

• v

• 125

• number of visits

• total cost

• 2.22, it takes 2.22 seconds to fall 2 feet

• 1.6, it takes 1.6 seconds to fall 2 feet

• 1.6, it takes 2 seconds to fall 1.6 feet

• 2.22, it takes 2 seconds to fall 2.22 feet

If a trapezoid has side lengths of 9a, 5a + 1, 4a + 22 and 17a -6, what is the perimeter of the trapezoid?

• 26a + 17

• 26a + 23

• 35a + 23

• 35a + 17

The perimeter of the triangle is 4x + 3y. Find the missing side.

• 4x + y

• 2x + 3y

• 2x + y

• Cannot be determined from the information

The figure shows the penalty box and the goal box of a soccer field. The penalty box is the larger rectangle. Find the area of the whole box.