Equations and Functions

Question 1

Write an equation or inequality: The product of 4 and a number w is at most 51

Accepted Answer

4w ≤ 51

Question 2

Determine the domain and range of the and whether or not it is a function

Accepted Answer

domain {1, 3, 5}, range {6, 2, 10} & is a function

Question 3

Translate the verbal phrase into an expression: Four less than the quantity 6 times a number p.

Accepted Answer

6p – 4.

Question 4

Give the associated words for the symbol: <

Accepted Answer

less than

Question 5

Translate the verbal phrase into an expression: The quotient of twice a number t and 12

Accepted Answer

2t/12

Question 6

Create a verbal model for the following equation: 2h + 6

Accepted Answer

six more than twice a number h

Question 7

Solve: 7(13 – 6)

Accepted Answer

49

Question 8

Write an equation or inequality: The difference of a number t and 7 is greater than 10

Accepted Answer

10 < t – 7

Question 9

Give the domain and range of the following function: (2,11) (3,13) (4,15) (5,17)

Accepted Answer

2,3,4,5 (domain), 11, 13, 15, 17 (range)

Question 10

Given the associated word, state the symbol: The same as

Accepted Answer

=

Question 11

vocab word: math sentence formed by placing one of the symbols <, > between two expressions.

Accepted Answer

inequality

Question 12

Solve: 24 + 4(3 + 1)

Accepted Answer

40

Question 13

Give the domain and range of the following function:

Accepted Answer

domain {2, 3, 4, 5} and the range {11, 13, 15, 17}.

Question 14

Give the vocab word: A letter used to represent one or more numbers

Accepted Answer

variable

Question 15

vocab word: The set of all numbers containing inputs in an equation

Accepted Answer

domain

Question 16

Vocab word: A mathematical sentence formed by placing the symbol = between two expressions

Accepted Answer

equation

Question 17

Solve: 4n – 12 when n = 7

Accepted Answer

16

Question 18

9 – (t / 6) = 5

Accepted Answer

difference of 9 and the quotient of a number t and 6 is 5

Question 19

Name the order of operations in the order in which they should be performed

Accepted Answer

Parentheses, Exponents, Multiply, Division, Add, Subtract

Question 20

Solve: 27 ÷ 3 + 2 - 3

Accepted Answer

8

Question 21

Evaluate the expression: 24 / f when f = 8

Accepted Answer

3

Question 22

Evaluate the expression: 15x when x = 4

Accepted Answer

60

Question 23

Write a rule for the function:

Accepted Answer

n + 2.2

Question 24

I make 35 dog collars. I spent $85 and want a profit of $90. How much should I charge?

Accepted Answer

35c - 85 ≥ 90

Question 25

I have $70 for a mountain board.It costs $250.I plan to save $10 a week. How long will it take?

Accepted Answer

70 + 10w = 250

Equations and Functions

Questions 25

Equations and Functions

Questions 25