Ask Question
21 October, 12:35

Use the cubic model y=5a^3-2a^2+a-45 to find the value of y when x=4.

+2
Answers (1)
  1. 21 October, 14:36
    0
    Easy

    remember: exponents first

    y=5 (4³) - 2 (4²) + 4-45

    y=5 (64) - 2 (16) - 41

    y=320-32-41

    y=288-41

    y=247

    answer is 247
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Use the cubic model y=5a^3-2a^2+a-45 to find the value of y when x=4. ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers