# WARM UP EVALUATING EXPRESSIONS Evaluate the expression for the given value of the variable (Lesson 2.5). 1.-3(x) when x = 9 2.4(-6)(m) when m = -2 3.-5(-n)(-n)

## Presentation on theme: "WARM UP EVALUATING EXPRESSIONS Evaluate the expression for the given value of the variable (Lesson 2.5). 1.-3(x) when x = 9 2.4(-6)(m) when m = -2 3.-5(-n)(-n)"— Presentation transcript:

WARM UP EVALUATING EXPRESSIONS Evaluate the expression for the given value of the variable (Lesson 2.5). 1.-3(x) when x = 9 2.4(-6)(m) when m = -2 3.-5(-n)(-n) when n = 2 4.2(-1)(-x) 3 when x = -3 4

WARM UP EVALUATING EXPRESSIONS Evaluate the expression for the given value of the variable (Lesson 2.5). 1.-3(x) when x = 9 2.4(-6)(m) when m = -2 3.-5(-n)(-n) when n = 2 4.2(-1)(-x) 3 when x = -3 3

WARM UP EVALUATING EXPRESSIONS Evaluate the expression for the given value of the variable (Lesson 2.5). 1.-3(x) when x = 9 2.4(-6)(m) when m = -2 3.-5(-n)(-n) when n = 2 4.2(-1)(-x) 3 when x = -3 2

WARM UP EVALUATING EXPRESSIONS Evaluate the expression for the given value of the variable (Lesson 2.5). 1.-3(x) when x = 9 2.4(-6)(m) when m = -2 3.-5(-n)(-n) when n = 2 4.2(-1)(-x) 3 when x = -3 1

EVALUATING EXPRESSIONS Evaluate the expression for the given value of the variable (Lesson 2.5). 1.-3(x) when x = 9 2.4(-6)(m) when m = -2 3.-5(-n)(-n) when n = 2 4.2(-1)(-x) 3 when x = -3 WARM UP 0

The quadratic formula gives the solutions of ax 2 + bx + c = 0 in terms of the coefficients a, b and c. 9.6 Solving Quadratic Equations by the Quadratic Formula