Kelso Math A1 #4 IM - Algebra 1 -Lesson 4.4-4.5 Dec 2020

Last updated over 5 years ago

20 questions

Note from the author:

1

8.F.1

F.BF.1.a

…

1

8.F.1

F.BF.1.a

…

1

8.F.1

F.BF.1.a

…

1

8.F.1

F.BF.1.a

…

1

A.REI.1

F.IF.2

…

Library

Kelso Math A1 #4 IM - Algebra 1 -Lesson 4.4-4.5 Dec 2020

Last updated over 5 years ago

20 questions

Note from the author:

Illustrative Math

1

Draggable item		Corresponding Item

8.F.1

F.BF.1.a

…

1

Functions f and A are defined by these equations.

f(x)=80-15x

A(x)=25+10x
Which function has a greater value when x is 2.5?

8.F.1

F.BF.1.a

…

1

8.F.1

F.BF.1.a

…

1

8.F.1

F.BF.1.a

…

1

A.REI.1

F.IF.2

…

1

Illustrative Math

Match each equation with a description of the function it represents.

Draggable item		Corresponding Item
h(x)=4x+2		To get the output, multiply the input by 2, then add 4 to the result.
k(x)=4(x+2)		To get the output, add 4 to the input, then multiply the result by 2.
g(x)=2(x+4)		To get the output, multiply the input by 4, then add 2 to the result.
f(x)=2x+4		To get the output, add 2 to the input, then multiply the result by 4.

1

Functions f and A are defined by these equations.

f(x)=80-15x

A(x)=25+10x
Which function has a greater value when x is 2.5?

1

Function F gives the cost, in dollars, of buying n apples.
Which statement best represents the meaning of C(10)=9?

The cost of 10 apples

The cost of buying 9 apples

Ten apples cost $9.

The cost of 9 apples is $10.

Diego is baking cookies for a fundraiser. He opens a 5-pound bag of flour and uses 1.5 pounds of flour to bake the cookies.

Which equation or inequality represents f, the amount of flour left in the bag after Diego bakes the cookies?

f=1.5

f=3.5

f>3.5

f<1.5

1

Just the value of C(4)

1

Just the value of D(4)

1

Just the value of C(5)

1

Just the value of D(5)

1

What value of g makes the function true?

1

Put function D in red. Put function C in Blue

Function g is represented by the graph.

For what input value or values is g(x)=4?

2

-2 and 2

16

none

1

Match each equation with a description of the function it represents.

h(x)=4x+2

To get the output, multiply the input by 2, then add 4 to the result.

k(x)=4(x+2)

To get the output, add 4 to the input, then multiply the result by 2.

g(x)=2(x+4)

To get the output, multiply the input by 4, then add 2 to the result.

f(x)=2x+4

To get the output, add 2 to the input, then multiply the result by 4.

Function F gives the cost, in dollars, of buying n apples.
Which statement best represents the meaning of C(10)=9?

The cost of 10 apples

The cost of buying 9 apples

Ten apples cost $9.

The cost of 9 apples is $10.

Diego is baking cookies for a fundraiser. He opens a 5-pound bag of flour and uses 1.5 pounds of flour to bake the cookies.

Which equation or inequality represents f, the amount of flour left in the bag after Diego bakes the cookies?

f=1.5

f=3.5

f>3.5

f<1.5

Just the value of C(4)

Just the value of D(4)

Just the value of C(5)

Just the value of D(5)

What value of g makes the function true?

Put function D in red. Put function C in Blue

Function g is represented by the graph.

For what input value or values is g(x)=4?

2

-2 and 2

16

none

Kelso Math A1 #4 IM - Algebra 1 -Lesson 4.4-4.5 Dec 2020

Kelso Math A1 #4 IM - Algebra 1 -Lesson 4.4-4.5 Dec 2020

Functions f and A are defined by these equations.f(x)=80-15xA(x)=25+10xWhich function has a greater value when x is 2.5?

Match each equation with a description of the function it represents.

Functions f and A are defined by these equations.f(x)=80-15xA(x)=25+10xWhich function has a greater value when x is 2.5?

Function F gives the cost, in dollars, of buying n apples.Which statement best represents the meaning of C(10)=9?

Diego is baking cookies for a fundraiser. He opens a 5-pound bag of flour and uses 1.5 pounds of flour to bake the cookies.Which equation or inequality represents f, the amount of flour left in the bag after Diego bakes the cookies?

Just the value of C(4)

Just the value of D(4)

Just the value of C(5)

Just the value of D(5)

What value of g makes the function true?

Put function D in red. Put function C in Blue

Function g is represented by the graph.For what input value or values is g(x)=4?

Just the value of C(4)

Just the value of D(4)

Just the value of C(5)

Just the value of D(5)

What value of g makes the function true?

Put function D in red. Put function C in Blue

Functions f and A are defined by these equations.

f(x)=80-15x

A(x)=25+10x
Which function has a greater value when x is 2.5?

Functions f and A are defined by these equations.

f(x)=80-15x

A(x)=25+10x
Which function has a greater value when x is 2.5?

Function F gives the cost, in dollars, of buying n apples.
Which statement best represents the meaning of C(10)=9?

Diego is baking cookies for a fundraiser. He opens a 5-pound bag of flour and uses 1.5 pounds of flour to bake the cookies.

Which equation or inequality represents f, the amount of flour left in the bag after Diego bakes the cookies?

Function g is represented by the graph.

For what input value or values is g(x)=4?