Math Problem Statement

Complete the table of values for y = 2^x.

Solution

You are asked to complete the table of values for y=2xy = 2^x.

Given table:

xx-2-10123
yy0.25???2?

To complete this table, we need to calculate y=2xy = 2^x for each value of xx.

Steps:

  1. x=2x = -2: y=22=122=14=0.25y = 2^{-2} = \frac{1}{2^2} = \frac{1}{4} = 0.25 (this value is already given)
  2. x=1x = -1: y=21=12=0.5y = 2^{-1} = \frac{1}{2} = 0.5
  3. x=0x = 0: y=20=1y = 2^0 = 1
  4. x=1x = 1: y=21=2y = 2^1 = 2 (already given)
  5. x=2x = 2: y=22=4y = 2^2 = 4
  6. x=3x = 3: y=23=8y = 2^3 = 8

Completed table:

xx-2-10123
yy0.250.51248

Would you like more details or any clarifications on how the values were calculated?

Related questions:

  1. How do you compute negative exponents like 2x2^{-x}?
  2. What is the pattern in the table of values for y=2xy = 2^x?
  3. How does changing the base of the exponent affect the graph of the function?
  4. What happens when the exponent is a fraction or a decimal?
  5. Can you predict the behavior of y=2xy = 2^x as xx approaches very large negative or positive values?

Tip:

For exponential functions, values grow rapidly for positive exponents and approach zero for negative exponents.

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Math Problem Analysis

Mathematical Concepts

Exponential Functions
Powers and Exponents

Formulas

y = 2^x

Theorems

Exponentiation rules

Suitable Grade Level

Grades 7-9