Math Problem Statement
If f left parenthesis x right parenthesis equals short dash 2 x plus 5 and g left parenthesis x right parenthesis equals x squared minus 1, then f left parenthesis short dash 3 right parenthesis plus g left parenthesis 2 right parenthesis = __
Solution
We are given two functions:
We need to calculate .
Step 1: Calculate
Substitute into the function :
Step 2: Calculate
Substitute into the function :
Step 3: Add the results
Now, add the results of and :
Final Answer:
Would you like any more details or have any further questions?
Here are some related questions you might find interesting:
- What is the domain and range of the function ?
- How can you find the intersection points of the functions and ?
- What would happen to the result of if we change the coefficients of and ?
- How would you calculate for any given ?
- Can you find the inverse of ?
Tip: Always carefully substitute the given values into the functions to avoid calculation errors!
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Functions
Substitution
Linear Functions
Quadratic Functions
Formulas
f(x) = -2x + 5
g(x) = x^2 - 1
Theorems
-
Suitable Grade Level
Grades 9-10
Related Recommendation
Solve (f - g)(-3) for f(x) = 2x^2 + 5 and g(x) = -2x + 4
Evaluating Functions f(2) and g(-2) for f(x) = 3x - 3 and g(x) = -x^2 + 4
How to Solve (g - f)(-2) with f(x) = x^2 - 10 and g(x) = 5x + 13
Adding Functions: (f + g)(x) for Cubic, Linear, and Quadratic Functions
Finding and Simplifying (f+g)(3) with Given Functions f(x) = -3 and g(x) = x^2 - x