Parts of Linear Functions

Which of the following equations describes the same function in the given table?

• y = 5x - 2

• y = (1/5)x - 2

• y = 5x + 2

• y = (1/5)x + 2

Which equation correctly models the relationship between the number of items "n" and the shipping fee "S"?

Write the equation for this table. Make sure to type y=

Mathematical Equivalence

ON

Use the table to write a linear function that relates y to x.

• y=2x

• y=1/2x

• y=1/2x+1

• y=2x+1

A pizza shop charges $12 per pizza and a delivery fee of $4.

Which equation represents the cost, c, for any number of pizzas, p?

• c = 4p + 12

• c = 12p + 4

• c = 16p

• p = 12 + 4 + c

The equation below represents an elevator's height after an amount of seconds. Using this equation, what should the height of the elevator be after 14 seconds?
y = -3.8x + 290

• 80

• 236.8

• -80

• 72.6

Slope is another word for:

• Initial Value

• Rate of Change

• Change in Y's

• Y-intercept

Is the graph linear, exponential or neither?

• Linear

• Exponential

• Neither

The family functions in the form f(x)=ax+b, where a and b are real numbers.

• Linear Functions

• Exponential Functions

• Quadratic Functions

• Linear Absolute Value Functions

• Linear Piecewise Functions

Functions of the form f(x) = a|x + b| + c, where a, b, and c are real numbers, and a is not equal to 0.

• Linear Functions

• Exponential Functions

• Quadratic Functions

• Linear Absolute Value Functions

• Linear Piecewise Functions