Solve 0.14x + 0.12 = 0.35x − 2.4. Write a reason for each step.

Does the relation below shows represent a function ? Explain.
(-2,2)(-7,1) (-3,9)(3,4)(-9,5)(- 6,8)

Note: All functions are relations but all relations are not functions.

The set of ordered pairs (1,19)(2,23) (3,23) (4,29)(5,31) represents the number of tickets sold to a fundraiser. The input values represents the day and the output values represents the number of tickets sold on that day.
a) Make an arrow diagram that represents the relation
b) Is the relation a function ? Explain.

Note: All functions are relations but all relations are not functions.

The perimeter of a regular dodecagon is 108 . Find the length of each side.

Solve . Write a reason for each step.

Is the relation shown below a function ? Explain
(4,16)(5,25)(3,9)(6,36)(2,4)(1,1)

Note: All functions are relations but all relations are not functions.

Is the relation shown below a function ? Explain

All functions are relations but all relations are not functions.

Is the relation shown below a function ? Explain.

All functions are relations but all relations are not functions.

Six more than eight times a number is forty-six. Find the number.

Sravs and her parents are going to an art museum for the day. The Parking garage near the museum charges the rates shown here below:

a) Is the cost to park a function of time ? Explain .
b) If they stay at the museum for 6 hours , Should they expect to pay more than $25.

Is the following ordered pairs forms a function ?
(54,9)( 54, 10 )(61,17) (45, 10)(65,11) (50 , 12)

Rita uses a table to record the ages and heights of the six students he tutors . Is the relation a function ? Explain .

Solve 3(5x + 1) = 2(x + 21). Write a reason for each step.

ABCDE is a regular polygon. Find the length of each side.