Simplify the algebraic expressions in Problems 1–14 by combining similar terms. 5x - 8x + x

7. Identify the first five terms for each of the following sequences. (а) а, [n/2] for n > 0 (b) ао — 1, ај %3D 2, ап — ап-1+ За,-2 for n > 2

Question 5 Simplify A B X- 5 6 x + 5 3 3 x + 5 x-5 3 3 x-5 : 18 x² - 10x+25

10. Simplify 2 x + 3 a. b. C. d. + x+1 7x + 17 x² + 3x + 1 7x + 17 (x+3) (x + 1) 7x+7 x² + 4x+1 7x+7 (x+3) (x + 1)

2. Select all expressions that are equivalent to x-4-32 A (x-16*x+2x 8.(x+2*x-16) -CH-S*X+4) D.(x+8xx-4) E (x+4*x-8) Etx-4*x+8) 3. Select all solutions to the equation (2x - 4x + 5) = 0 A1=-= 8x== Cx=22 0.x = 2 b) Sections with are optional Ex = -5 F.x=3 4. Show that (3x - 1Xxx + 5) is equivalent to 3x² + 14x-5 height (feet) E60302 SU 10 5. The height of a sortbail in feet, is modeled by the function is given by h(ty = 3+55:- 16r, where is the time, in seconds, after the softball is hit. A graph of the function is shown. time (seconds) a. About when does the softball reach its maximum height? b. About how high is the maximum height of the softball? 6 Here is a graph that represents a quadratic function which equation could de this function? About when does the ball hit the ground? Ax=(x-2*x + 3) 8.y=(x-2x-3) V x=(x+26x31 D. x = (x + 2x-3) 7. Salve the equation 2x - 7x-15 = 0 Explain or show your work 8. Complete the long division problem to find the quotient of 1,651 and 13 1 13

C. Remove all grouping symbols and simplify 13. 2x-[(3y + 5x) - (8x-6y)] 14. 4a²-5(a + 3b)-[2(a² + 5b-7a) -(6a-4b)] 15. 6(3x + 4y-52)-2[(7x-8y+z) - 9y + 5y] 16. 5[(3a-4b+c)-(2a-6c)]-4(7a-b-3c) 17. 8y-(3y + 4y-7)-[2(7y² + 6y-9) - (y²-8y + 10)]

Homework 10: Question 1

Drag the correct integers to the numbered boxes below to write equivalent expressions.