Foundations Bell work 11/20/2024

Square kitchen floor tiles that are 1.5 feet by 1.5 feet are used to cover a kitchen floor that is 12 feet by 18 feet. If the cost to install the tiles is $12 per tile, which expression represents the cost to tile the entire kitchen floor?

Consider the graph.

Which units are used to represent the rate of change shown in the graph?

• dollars

• dollars per hour

• hours

• hours per dollar

• Each pound of cheese costs $5.99.

• Each pound of meat costs $5.99.

• The total cost for c pounds of cheese is $7.99.

• The total cost for m pounds of meat is $7.99.

A gardener is using a wheelbarrow to spread topsoil around his flower bed. He buys 8 bags of topsoil with x pound of topsoil each. The gardener uses 2 pounds of topsoil for each wheelbarrow trip.

Which expression represent the number of wheelbarrow trips it will take the gardener to spread all the topsoil?

Consider the relations shown in the table.

Which relations represent functions?

• Relation 1 and Relation 2

• Relation 2 and Relation 3

• Relation 3 and Relation 1

• Relations 4 and Relation 2

Which statement defines a function correctly?

• A function assigns to each element of the range exactly one element of the domain.

• The function assigns to each element of the domain exactly one element of the range.

• A function is a list of all possible points on a coordinate grid.

• A function is a list of all whole-number points included in a line.

• The relation is a function because there is exactly 1 value of P for every value of x.

• The relation is a function because there is exactly 1.25 value of P for every value of x.

• The relation is not a function because there is exactly 1.25 value of P for every value of x.

• The relation is not a function because there is not exactly 1 value of P for every value of x.

Which kind of graph is always a function?

• an equation with an exponent

• a circle with center (0, 0)

• a parabola that opens to the right.

• a parabole that opens upward.

Scott is construtcing a table of values that satisfies the definition of a function.

Which number could be placed in the empty cell so that the table of values satisfies the definition of a function?