Math Problem Statement
Josué was given the function g(x) = -3x + 5 and asked to evaluate the function when x = -2, 0, and 3. Which of the following represents Josué's answer?
Solution
The function given is , and we are asked to evaluate it for and .
Step-by-step evaluation:
-
When :
-
When :
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When :
So, the values of for and are and , respectively.
Conclusion:
The correct option is B: .
Would you like more details or have any questions?
Here are 5 related questions to expand your understanding:
- What is the slope of the function ?
- How do you interpret the y-intercept of the function ?
- How would the graph of look based on the slope and y-intercept?
- If were shifted upward by 2 units, what would the new equation be?
- What would be the value of when ?
Tip: To find function values, simply substitute the given -value into the equation and solve.
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Math Problem Analysis
Mathematical Concepts
Linear functions
Function evaluation
Formulas
g(x) = -3x + 5
Theorems
-
Suitable Grade Level
Grades 7-9