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McGraw Hill Integrated II, 2012

MH

McGraw Hill Integrated II, 2012 View details

5. Isosceles and Equilateral Triangles

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Exercise 55 Page 382

Consider the Substitution Property.

E

Practice makes perfect

Let's find the value of the given expression by substituting -3 for x into the expression.

4x^2-7x+5

x= -3

4( -3)^2-7( -3)+5

Calculate power

4(9)-7(-3)+5

Multiply

36+21+5

Add terms

62

The correct choice is E.

Subchapter links

Exercises p.378-382