Linear Functions
Vocabulary
Sequences
Writing Expressions / Equations
Solving / Evaluating
1

All possible x-values of a graph.

What is domain?

1

The coordinate point located on the x-axis.

What is the x-intercept?

1

The explicit equation for the sequence

3, 7, 11, 15, ...

where a(1)=3.

What is a(n)=3+4(n-1)?

1

At the beginning of spring, Shaniece planted a small sunflower in her backyard. When it was first planted, the sunflower was 25 inches tall. The sunflower then began to grow at a rate of 0.5 inches per week. The height of the sunflower after 10 weeks?

What is 30 inches?

1

Evaluate f(x)=15x-19 for f(3).

What is 26?

2

The y-intercept of 5x+4y=16

What is (0,4)?

2

The number of multiply by itself in power form. For example, the 6 in 64.

What is base?

2

The first five terms of the sequence represented by the explicit equation

a(n)=343*(1/7)(n-1)

where a(1)=343.

What is 343, 49, 7, 1, 1/7?

2
Simplify the expression 3x+6-2x

What is x+6?

2
The x-intercept of 3x+15y=45.

What is (15,0)?

3

The slope of the graph that goes thru the points (0,3) and (4,5).

What is 1/2?

3

The letters in an algebraic expression.

What are variables?

3
The missing terms in the geometric sequence:

3, ______, _________, 648

What is 18 and 108?

3

The expression for the scenario: 

The cafeteria has those cute little cartons of milk that are typical of school lunch. The milk supplier charges $0.35 per carton of milk, in addition to a delivery charge of $75. What is the total cost of delivering milk cartons?

What is the 0.35m+75?

3
The y-intercept 4x+8y=16.

What is (0,2)?

4

The slope of any horizontal line.

What is zero?

4
The answer to a division problem.

What is quotient? 

4

The sequence type:

1/4, 1, 4, 16, 64, ...

What is geometric?

4

The expression for the scenario: 

Tanisha is a waitress at a restaurant. Each day she works, Tanisha will make a guaranteed wage of $40, however the additional amount that Tanisha earns from tips depends on the number of tables she waits on that day. From past experience, Tanisha noticed that she will get about $14 in tips for each table she waits on. How much would Tanisha expect to make in a day when waiting on t tables?


What is 40+14t?

4

Solve for the variable:

3x+15=75.

What is x=20?

5

The linear equation with a y-intercept at (0,-6) and a slope of 4/5.

What is y=4/5x-6?

5

The sequence in which each term is found by multiplying the previous term by a constant.

What is geometric sequence?

5

The recursive equation for the sequence

3, 12, 48, 192, ...

where a(0)=3

What is 

a(0)=3

a(n)=a(n-1)*4?

5

The expression for the scenario:

Matthew signed up for a streaming music service that costs $14 per month. The service allows Matthew to listen to unlimited music, but if he wants to download songs for offline listening, the service charges $1.50 per song. How much would he have to pay if he downloaded s songs?

What is 14+1.50s?

5
Solve for the variable:

5(x-15)=115.

What x=38?

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