TEKS 8.5B

Front

What is the total cost formula for buying sets of books with a shipping fee?

Back

Total Cost = (Cost per Set * Number of Sets) + Shipping Fee

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Front

If a teacher buys x sets of markers at $3 each and uses a $2 coupon, how do you express the total cost?

Back

Total Cost = (3 * x) - 2

Tags

CCSS.HSA-SSE.A.1A

Front

What is the relationship between x and y if y is 3 more than the quotient of x and 2?

Back

y = (x / 2) + 3

Tags

CCSS.6.EE.C.9

Front

How do you represent the number of toys Rudolfo has after x months if he starts with 15 toys and adds 2 each month?

Back

y = 15 + 2x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Front

What does a linear relationship look like in a table?

Back

A linear relationship shows a constant rate of change between x and y.

Tags

CCSS.HSF-LE.A.1B

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b, where m is the slope and b is the y-intercept.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

How do you find the slope of a line given two points (x1, y1) and (x2, y2)?

Back

Slope (m) = (y2 - y1) / (x2 - x1)

Tags

CCSS.8.EE.B.5

Front

What is a function in mathematical terms?

Back

A function is a relation where each input (x) has exactly one output (y).

Tags

CCSS.8.F.A.1

Front

What is the difference between independent and dependent variables?

Back

Independent variables are manipulated (x), while dependent variables are measured (y).

Tags

CCSS.HSS.IC.B.3

Front

How can you determine if a table represents a function?

Back

A table represents a function if each x-value corresponds to only one y-value.

Tags

CCSS.8.F.A.1