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1. 3 * 3 * 3 * 3 2.  (-4)(-4)(-4) 3.  291 / 3 4.  760 / 10 Objective:  use exponents Bellwork
2 6 exponent base power { the value of the expression
Examples 12 1 62 (0 .2) 3 -74 (- 8) 5
Write the expression using an exponent. (- 5)(-5)(-5)   -2  a  b  a  a
A microscope can magnify a specimen 10 3  times.  How many times is that? Simplify 7 2 Evaluate -a 4  and (-a) 4 , for a = 2
P E M D A S
Simplify. 4 (3 + 2) 2 Eval uate. - 2x 3  + 4y, for x = -2 and y = 3
HW  pg 184  #  2 - 38 evens

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4.2 exponents

  • 1. 1. 3 * 3 * 3 * 3 2. (-4)(-4)(-4) 3. 291 / 3 4. 760 / 10 Objective: use exponents Bellwork
  • 2. 2 6 exponent base power { the value of the expression
  • 3. Examples 12 1 62 (0 .2) 3 -74 (- 8) 5
  • 4. Write the expression using an exponent. (- 5)(-5)(-5) -2 a b a a
  • 5. A microscope can magnify a specimen 10 3 times. How many times is that? Simplify 7 2 Evaluate -a 4 and (-a) 4 , for a = 2
  • 6. P E M D A S
  • 7. Simplify. 4 (3 + 2) 2 Eval uate. - 2x 3 + 4y, for x = -2 and y = 3
  • 8. HW pg 184 # 2 - 38 evens