Infinite Algebra 1 - HW 1.4 - EVALUATE EXPRESSIONS

ALGEBRA

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HW 1.4 - EVALUATE EXPRESSIONS

DATE________________

Simplify.

1) 3 - (-6)(2)

3 - 6

2) 5 - 1 - (-6 - 5)(-1 - -2)

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

-3

5) 1 + (-1)2 + 2

4) 15 - 3 - 4 2

6) 6 + 3 - (2)(-5 - 4)

7) - 15 - (15)2 + 4

5 -6

Evaluate each using the values given.

9) h - 4 - k; use h = -3, and k = -6 11) 2ca; use a = -5, and c = -2

13) 2 - (n2 + m); use m = 5, and n = -3

15) (x)(-4 - z + 1); use x = 5, and z = 6

17) x + x + z - z2; use x = 3, and z = -5

8) -4 - (2 - -3 + -6 - (-5)(-3))

10) x2 + z; use x = -2, and z = 5

12) (z)(y - x); use x = -5, y = 3, and z = -5 14) (m)(6 + 3 - p); use m = 3, and p = -1

16) q - p - 6q; use p = 3, and q = -4 4

18)

3

- 1

+

p3 +

m

; use m = -4, and

p = 3

4

If x is an even number and y is an odd number, identify each of the following as odd or even.

19) x + y2

20) 2x + y

21) 2x + 2y

22) xy + x

23) 3x + 3y + 1

24) 7x - 2y

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