Math Problem Statement
A function is shown: f(x) = 7 - 4x. What is the value of f(-5)?
Solution
The problem provided in the image is as follows:
A function is shown:
You are asked to find the value of .
Solution:
To find , substitute into the function .
So, the value of is 27.
Would you like more details on the steps, or do you have any questions?
Here are 5 related questions to expand on this topic:
- What would look like as a graph?
- How do you find the inverse of the function ?
- If , what is ?
- How would you solve for if ?
- What does the slope represent in the function ?
Tip: When substituting values into a function, always remember to apply the correct order of operations (PEMDAS: Parentheses, Exponents, Multiplication and Division, Addition and Subtraction).
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Math Problem Analysis
Mathematical Concepts
Algebra
Functions
Substitution
Formulas
f(x) = 7 - 4x
Theorems
-
Suitable Grade Level
Grades 6-8