3 years ago

F(x)=4x+5whsts the value of. F(-3). Is

Mathematics

2 answers:

MArishka [77]3 years ago

8 0

Figure out the value

lina2011 [118]3 years ago

8 0

Answer:

F(-3) = -7

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Algebra I

Function Notation

Step-by-step explanation:

Step 1: Define

F(x) = 4x + 5

F(-3) is x = -3

Step 2: Evaluate

Substitute: F(-3) = 4(-3) + 5
Multiply: F(-3) = -12 + 5
Add: F(-3) = -7

You might be interested in

Mrs. Smythe needs 54 buttons to make costumes for the school play. Buttons come on cards of 9 buttons each. How many cards of bu

V125BC [204]

54 buttons ÷ 9 button cards = 6

She should buy 6 cards of buttons.

6 0

3 years ago

Write 0.000673 in scientific notation

WINSTONCH [101]

Answer:

6.17

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

Lawrence's parents pay him a base allowance of $20 per week and $3.55 per hour for extra chores he completes. Mrs. Johnson pays

sergey [27]

Answer:

7.15x + 3.55y + 20 = weekly income

Step-by-step explanation:

7.15x + 3.55y + 20 = weekly income

6 0

4 years ago

A shirt has an original price of $19.75. If the shirt is marked 25% off and there is a 7.75% tax, how

Bumek [7]

Answer: 4.90 im not 100 percent sure

Step-by-step explanation:

To find the actual discount, multiply the discount rate by the original amount 'x'. To find the sale price, subtract the actual discount from the original amount 'x' and equate this to given sale price.

4 0

3 years ago

Read 2 more answers

Change the fraction 1/5 to a percent.

denis23 [38]

$\frac{1}{5} \cdot 100 \ \% = 0.2 \cdot 100 \ \% = 20 \ \%.$

5 0

3 years ago

Read 2 more answers