To evaluate f(-6), we substitute -6 for x in the function f(x) = -1/2x + 5.
Step 1: Plug in x = -6 into the function: f(-6) = -1/2(-6) + 5
Step 2: Simplify the expression: f(-6) = 3 + 5
Step 3: Add the numbers: f(-6) = 8
Answer: f(-6) = 8
Frequently asked questions (FAQs)
What is the equation of the logarithmic function that has a vertical asymptote at x = 2, a horizontal asymptote at y = 0, and passes through the point (1, -2)?
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What is the relationship between the value of x and the square root of x in the square root function?
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What is the y-coordinate of the vertex of the parabola defined by 𝑦 = 2𝑥² + 3𝑥 - 5?