1.4 Write Equations and Inequalities Objective: To be able to translate verbal sentences into equations or inequalities. Warm-up: 8-27-12.
Algebra I
SOLUTION
Write an equation in point-slope form
EXAMPLE 1 Evaluate determinants Evaluate the determinant of the matrix. a.54 31 SOLUTION b.2 3 4 1 1 4 3 2 0 – – – –
Write equations and inequalities EXAMPLE 1 a. The difference of twice a number k and 8 is 12. b. The product of 6 and a number n is at least 24. 6n ≥ 24.
HW: Pg. 219 #16-26e, 31, 33. HW: Pg. 219-220 #37, 41, 45, 49, 59.
EXAMPLE 2
– 5 + ( – 1 ) 1 + 6
